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Zolu speaks English.

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The pace Zolu was recorded at.

Read the answers aloud

Tapping an answer makes Zolu say it, and your child then presses the tick to send it. Useful for a child who is still learning to read.

What your child is learning

Kindergarten to Grade 5, plus the three above it our off-timeline lessons reach. Coverage is read from each lesson's own tags.

64 of 151 have a lesson. The rest are marked below — we have not built them yet.

Kindergarten

Counting and cardinality0 of 7

K.CC.A.1Count to 100 by ones and by tens.
no lesson yet
K.CC.A.2Count forward from any number, instead of starting at one.
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K.CC.A.3Write numbers to 20; write a number for how many are there.
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K.CC.B.4Say one number for each object, and know the last one is how many.
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K.CC.B.5Count up to 20 things laid out in a line, and up to 10 scattered.
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K.CC.C.6Say whether one group is greater than, less than or equal to another.
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K.CC.C.7Compare two written numbers between 1 and 10.
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Number and operations in base ten1 of 1

K.NBT.A.1See the teen numbers as ten and some more.
When Nine Runs Out Ancient Math

Operations and algebraic thinking5 of 5

K.OA.A.1Show adding and taking away with objects, fingers, drawings or sounds.
Small Numbers Together Zap Them Away Two Stacks, One Difference
K.OA.A.2Solve adding and taking-away word problems within 10.
Small Numbers Together Three Groups Together Meteor Totals The Sum Square Zap Them Away Two Stacks, One Difference Jump by Ones One Big Leap Leaps Past a Thousand Comet Catcher
K.OA.A.3Break a number up to 10 into two parts, in more than one way.
Small Numbers Together Parts Make a Whole A Stop at Ten
K.OA.A.4Find what to add to a number to make ten.
Small Numbers Together A Stop at Ten
K.OA.A.5Add and take away within 5 fluently.
Small Numbers Together Meteor Totals The Sum Square Zap Them Away Two Stacks, One Difference Jump by Ones One Big Leap Leaps Past a Thousand Comet Catcher

Measurement and data2 of 3

K.MD.A.1Describe how long, how heavy or how big something is.
Less or More
K.MD.A.2Compare two things and say which is longer or heavier.
Less or More
K.MD.B.3Sort things into groups and count how many are in each.
no lesson yet

Geometry0 of 6

K.G.A.1Name where a shape is: above, below, beside, in front, behind.
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K.G.A.2Name shapes whatever their size or which way up they are.
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K.G.A.3Say whether a shape is flat or solid.
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K.G.B.4Compare two shapes and say how they are alike and different.
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K.G.B.5Build shapes from sticks and balls of clay, and draw them.
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K.G.B.6Put simple shapes together to make a bigger one.
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Grade 1

Number and operations in base ten4 of 6

1.NBT.A.1Count to 120, and read and write the numbers.
no lesson yet
1.NBT.B.2See a two-digit number as some tens and some ones.
When Nine Runs Out A Number Pulled Apart Ancient Math Egyptian Numbers Number Builder How Many Groups
1.NBT.B.3Compare two two-digit numbers with the signs for more and less.
no lesson yet
1.NBT.C.4Add a one-digit or a whole ten to a two-digit number.
Tens Meet Ones Tens Together Join in the Machine Two Places Together The Machine Carries On
1.NBT.C.5Find ten more or ten less in your head.
A Number Pulled Apart
1.NBT.C.6Take whole tens away from whole tens.
Big Jumps: Tens Big Jumps: Hundreds Big Jumps: Thousands

Operations and algebraic thinking7 of 8

1.OA.A.1Solve adding and taking-away word problems within 20.
no lesson yet
1.OA.A.2Add three numbers that come to 20 or less.
Small Numbers Together
1.OA.B.3Use the order of numbers and grouping to make adding easier.
Small Numbers Together Split, Then Join
1.OA.B.4See taking away as finding the missing part.
Two Stacks, One Difference
1.OA.C.5Count on to add, and count back to take away.
Small Numbers Together Zap Them Away Two Stacks, One Difference Jump by Ones One Big Leap Leaps Past a Thousand Big Jumps: Tens Big Jumps: Hundreds Big Jumps: Thousands
1.OA.C.6Add and take away within 20; know the facts within 10 by heart.
Two of the Same A Neighbour of Double Ten Gets Some More Over the Ten Three Groups Together A Stop at Ten Meteor Totals The Sum Square Two Ways to Share Tally Ho The Gap Stays the Same
1.OA.D.7Know what the equals sign means, and say if a sentence is true.
Does It Balance?
1.OA.D.8Find the missing number in an adding or taking-away sentence.
The Hidden Part The Sum Square Two Stacks, One Difference

Measurement and data3 of 4

1.MD.A.1Put three things in order by length.
Less or More
1.MD.A.2Measure how long something is with smaller things laid end to end.
Less or More
1.MD.B.3Tell the time to the hour and half hour.
Your Time Starting Point
1.MD.C.4Sort things into three groups and say how many are in each.
no lesson yet

Geometry0 of 3

1.G.A.1Tell apart what makes a shape a shape from what does not.
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1.G.A.2Put shapes together to make new ones.
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1.G.A.3Cut circles and rectangles into halves and quarters.
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Grade 2

Number and operations in base ten7 of 9

2.NBT.A.1See a three-digit number as hundreds, tens and ones.
When Nine Runs Out A Number Pulled Apart How Many Groups Number Line Launch Ancient Math Number Builder Egyptian Numbers
2.NBT.A.2Count within 1000; count on by fives, tens and hundreds.
Two Ways to Share When Nine Runs Out A Number Pulled Apart Scaling the Number Line Scaling the Number Line: 5s Number Line Launch Tally Ho
2.NBT.A.3Read and write numbers to 1000 in digits, words and expanded form.
When Nine Runs Out A Number Pulled Apart How Many Groups
2.NBT.A.4Compare two three-digit numbers with the signs for more and less.
no lesson yet
2.NBT.B.5Add and take away within 100 fluently.
Tens Together A Hundred Together A Ten Changes Places A Carry in Two Places Addition Explorer Meteor Totals When Nine Runs Out A Number Pulled Apart Egyptian Numbers The Gap Stays the Same Comet Catcher
2.NBT.B.6Add up to four two-digit numbers.
A Ten Changes Places
2.NBT.B.7Add and take away within 1000, carrying and borrowing.
Four Places Together Carrying Through Four Places When Nine Runs Out A Number Pulled Apart
2.NBT.B.8Add or take away 10 or 100 in your head.
When Nine Runs Out A Number Pulled Apart Big Jumps: Tens Big Jumps: Hundreds Big Jumps: Thousands
2.NBT.B.9Explain why an adding or taking-away method works.
no lesson yet

Operations and algebraic thinking3 of 4

2.OA.A.1Solve adding and taking-away word problems within 100.
no lesson yet
2.OA.B.2Add and take away within 20 by heart.
Over the Ten The Sum Square Two Ways to Share Tally Ho Jump by Ones One Big Leap Leaps Past a Thousand Big Jumps: Tens Big Jumps: Hundreds Big Jumps: Thousands The Gap Stays the Same
2.OA.C.3Say whether a group up to 20 is odd or even.
Evens and Odds
2.OA.C.4Find how many are in a rectangle of rows, by adding the rows.
Rows of Dots Star Patrol: Cargo Pods Factors and Products

Measurement and data1 of 10

2.MD.A.1Measure with rulers, yardsticks and tapes.
no lesson yet
2.MD.A.2Measure the same thing in two units and compare.
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2.MD.A.3Guess how long something is.
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2.MD.A.4Say how much longer one thing is than another.
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2.MD.B.5Solve word problems about length.
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2.MD.B.6Show adding and taking away on a number line.
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2.MD.C.7Tell the time to five minutes, morning and afternoon.
Your Time Starting Point
2.MD.C.8Solve money problems with notes and coins.
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2.MD.D.9Measure several things and draw the lengths on a line plot.
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2.MD.D.10Draw picture graphs and bar graphs, and answer questions about them.
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Geometry1 of 3

2.G.A.1Name shapes by their sides and corners; draw them.
no lesson yet
2.G.A.2Split a rectangle into equal squares and count them.
Area of a Rectangle
2.G.A.3Split shapes into halves, thirds and quarters.
no lesson yet

Grade 3

Number and operations in base ten3 of 3

3.NBT.A.1Round numbers to the nearest ten or hundred.
Rounding Rush
3.NBT.A.2Add and take away within 1000 fluently.
Six Places Together Carrying Through Four Places Addition Explorer Comet Catcher
3.NBT.A.3Multiply whole tens by a one-digit number.
Times Ten Star Patrol: Nebula Doors

Operations and algebraic thinking7 of 9

3.OA.A.1See multiplying as so many equal groups.
Why We Need Fractions Rows of Dots Star Patrol: Cargo Pods Nothing Times Anything Times One Times Ten Star Patrol: Nebula Doors Factors and Products Split the Rows
3.OA.A.2See dividing as sharing equally, or as making equal groups.
Dots in Equal Groups Two Ways to Group Division in a Story The Ones Left Over Dividing by One Sort in a Hurry
3.OA.A.3Solve multiplying and dividing word problems within 100.
Division in a Story
3.OA.A.4Find the missing number in a multiplying or dividing sentence.
Dots in Equal Groups Two Ways to Group Division in a Story Dividing by One Sort in a Hurry Fill the Facts
3.OA.B.5Use the order and grouping of numbers to multiply and divide.
Why We Need Fractions Factors and Products Square Numbers Star Patrol: Flipped Pairs Split the Rows Star Patrol: Split the Core
3.OA.B.6See dividing as finding the missing factor.
no lesson yet
3.OA.C.7Multiply and divide within 100 fluently; know the facts to 10 by heart.
Dots in Equal Groups Two Ways to Group Division in a Story Sort in a Hurry Why We Need Fractions Split the Rows Star Patrol: Split the Core Fill the Facts
3.OA.D.8Solve two-step word problems with all four operations.
no lesson yet
3.OA.D.9Spot patterns in the addition and multiplication tables.
Square Numbers Star Patrol: Flipped Pairs

Fractions2 of 3

3.NF.A.1See a fraction as so many equal parts of one whole.
Can You Write a Fraction?The Number Underneath The Number on Top Fraction Practice Paint a Fraction Read a Fraction Pieces Must Be Equal
3.NF.A.2Place a fraction on the number line.
no lesson yet
3.NF.A.3Find equal fractions, and compare fractions with the same parts.
As Big as a Half More or Less Than a Half Same Size, Different Name?Equal Fractions As Big as Two Thirds Equal Fraction Practice Paint Equal Fractions Same Bottom Number First

Measurement and data3 of 8

3.MD.A.1Tell and write the time to the minute; solve problems about time.
no lesson yet
3.MD.A.2Measure and solve problems with grams, kilograms and litres.
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3.MD.B.3Draw a scaled picture graph and a scaled bar graph.
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3.MD.B.4Measure lengths to the half and quarter inch; plot them.
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3.MD.C.5See area as how many unit squares cover a shape.
Area of a Rectangle
3.MD.C.6Measure area by counting unit squares.
Area of a Rectangle
3.MD.C.7Find area by multiplying the sides; split a shape and add the parts.
Area of a Rectangle
3.MD.D.8Solve problems about the perimeter of a shape.
no lesson yet

Geometry0 of 2

3.G.A.1Group shapes by what they have in common.
no lesson yet
3.G.A.2Split shapes into equal parts and name one part as a fraction.
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Grade 4

Number and operations in base ten5 of 6

4.NBT.A.1See that a digit is worth ten times what it is worth one place right.
Division in Boxes A Group Across Two Boxes Times Ten
4.NBT.A.2Read, write and compare numbers to a million.
A Number Pulled Apart How Many Groups The Marks in Between Descending the Number Line: Hundreds
4.NBT.A.3Round numbers to any place.
Rounding Rush
4.NBT.B.4Add and take away numbers to a million fluently.
no lesson yet
4.NBT.B.5Multiply up to four digits by one, and two digits by two.
Slice at Ten
4.NBT.B.6Divide up to four digits by one digit, with remainders.
Division in Boxes A Group Across Two Boxes

Operations and algebraic thinking1 of 5

4.OA.A.1Read a multiplication as a comparison: so many times as many.
no lesson yet
4.OA.A.2Solve word problems about multiplying comparisons.
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4.OA.A.3Solve multi-step word problems, including what to do with a remainder.
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4.OA.B.4Find factors and multiples; say whether a number is prime.
The Ones Left Over The Prime Hunt Sort in a Hurry Three Equal Slices Rows of Dots Times One Times Ten Factors and Products
4.OA.C.5Make a pattern from a rule, and notice more in it than the rule said.
no lesson yet

Fractions3 of 7

4.NF.A.1See why a fraction stays the same when both numbers grow together.
Same Size, Different Name?Equal Fractions As Big as a Half More or Less Than a Half As Big as Two Thirds Equal Fraction Practice Paint Equal Fractions Same Bottom Number First
4.NF.A.2Compare two fractions with different tops and bottoms.
More or Less Than a Half
4.NF.B.3Add and take away fractions with the same bottom number.
A Third Plus a Third
4.NF.B.4Multiply a fraction by a whole number.
no lesson yet
4.NF.C.5Add tenths and hundredths together.
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4.NF.C.6Write tenths and hundredths as decimals.
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4.NF.C.7Compare two decimals to hundredths.
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Measurement and data0 of 7

4.MD.A.1Know the units of length, weight and time, and change between them.
no lesson yet
4.MD.A.2Solve word problems about measurement, including fractions.
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4.MD.A.3Use the formulas for the area and perimeter of a rectangle.
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4.MD.B.4Make a line plot of measurements in halves, quarters and eighths.
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4.MD.C.5See an angle as a turn, measured in degrees.
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4.MD.C.6Measure and draw angles with a protractor.
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4.MD.C.7Add angles that sit side by side; find a missing angle.
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Geometry0 of 3

4.G.A.1Draw and name points, lines, rays, angles and parallel lines.
no lesson yet
4.G.A.2Sort shapes by their lines and angles; spot right triangles.
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4.G.A.3Find the lines of symmetry in a shape.
no lesson yet

Grade 5

Number and operations in base ten2 of 7

5.NBT.A.1See that a digit is worth ten times more to its left, a tenth to its right.
When Nine Runs Out
5.NBT.A.2Multiply and divide by powers of ten; use exponents.
no lesson yet
5.NBT.A.3Read, write and compare decimals to thousandths.
no lesson yet
5.NBT.A.4Round decimals to any place.
no lesson yet
5.NBT.B.5Multiply whole numbers of any size fluently.
no lesson yet
5.NBT.B.6Divide up to four digits by two digits.
A Group Across Two Boxes
5.NBT.B.7Add, take away, multiply and divide decimals to hundredths.
no lesson yet

Operations and algebraic thinking0 of 3

5.OA.A.1Work out an expression with brackets in the right order.
no lesson yet
5.OA.A.2Write an expression for a calculation described in words.
no lesson yet
5.OA.B.3Make two patterns from two rules and compare them.
no lesson yet

Fractions1 of 7

5.NF.A.1Add and take away fractions with different bottom numbers.
A Half Plus an Eighth Adding Fractions Drill A Third Plus Two Fifths
5.NF.A.2Solve word problems about adding and taking away fractions.
no lesson yet
5.NF.B.3See a fraction as a division of its top by its bottom.
no lesson yet
5.NF.B.4Multiply a fraction by a whole number or by another fraction.
no lesson yet
5.NF.B.5See how multiplying by a fraction makes a number smaller.
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5.NF.B.6Solve real problems by multiplying fractions.
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5.NF.B.7Divide a unit fraction by a whole number, and the other way round.
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Measurement and data0 of 5

5.MD.A.1Change between units within one measurement system.
no lesson yet
5.MD.B.2Make a line plot of measurements in fractions of a unit.
no lesson yet
5.MD.C.3See volume as how many unit cubes fill a solid.
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5.MD.C.4Measure volume by counting unit cubes.
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5.MD.C.5Find the volume of a box by multiplying its three sides.
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Geometry0 of 4

5.G.A.1Plot points on a grid with a pair of numbers.
no lesson yet
5.G.A.2Solve real problems by plotting points on a grid.
no lesson yet
5.G.B.3See that a property of a shape belongs to every shape of its kind.
no lesson yet
5.G.B.4Sort two-dimensional shapes into groups by their properties.
no lesson yet

Grade 6

The number system1 of 1

6.NS.C.5Use positive and negative numbers for opposite directions.
Adding Below Zero

Statistics and probability1 of 1

6.SP.A.1Tell a statistical question from one with a single answer.
Wholes and Bits

Grade 7

The number system1 of 1

7.NS.A.1Add and take away positive and negative numbers.
Adding Below Zero

Zolu plays the same recordings a little slower or faster, so her voice changes pitch slightly with the speed. These settings are kept for this child on this device.