Addition83 Skills
Primary 1
4.2

Convert Numbers with Tens, Hundreds, Thousands

1.6

Count Groups of Ten to 20, 30, 120

3.7

Convert Numbers with Tens, Hundreds, Thousands

7.8

Integer Addition and Subtraction Rules

3.9

Convert Numbers with Hundreds, Thousands, Millions

5.11

Numbers Up to 5000000

4.13

Numbers Up to 5000000

3.16

Add Two Numbers Up to 1000

3.17

Addition Input/Output Tables with Numbers Up to 100

7.18

Simplify Expressions Involving Integers

3.18

Addition Input/Output Tables with Sums Up to 1000

3.19

Complete the Equation with Sums Up to 1000

3.20

Complete the Equation with Numbers Up to 1000

3.21

Balance Addition Equations with Sums Up to 1000

3.22

Balance Addition Equations with Operands Up to 1000

2.23

Add a One Digit Number to a Two Digit Number

3.23

Add Three Digit Numbers Ending in Zero Up to 1000

1.24

Addition with Pictures Up to 10, 20

2.24

Add Two Digit Numbers

1.25

Addition with Pictures Up to 5, 10

2.25

Add Numbers - Sums Up to 1000

1.26

Addition with Pictures

2.26

Add Two Numbers Up to 100

1.27

Choose Addition Pictures Up to 10

2.27

Addition Input/Output Tables with Numbers Up to 100

1.28

Choose Addition Pictures

2.28

Complete the Equation with Sums Up to 100

1.29

Choose Addition Pictures Up to 10

2.29

Balance Addition Equations with Sums Up to 100

3.29

Numbers Up to 1000

2.30

Balance Addition Equations with Operands Up to 100

3.30

Numbers Up to 1000 Review

5.30

Choose Numbers with a Particular Sum

7.31

Add and Subtract Fractions

2.31

Adding Three or More Numbers

3.31

Adding Three or More Numbers

2.32

Adding Three or More Numbers with One or Two Digits

4.34

Add and Subtract Fractions

1.35

Addition with a Specific Number

1.36

Addition with a Specific Number Up to 10

1.37

Add Two Numbers Up to 20

4.38

Add Multiple Fractions with Unlike Denominators

1.39

Complete the Equation with Sums Up to 20

5.40

Add and Subtract Fractions

1.40

Add Two Numbers Up to 100

1.41

Related Addition Equations Up to 10

1.42

Related Addition Equations Up to 1000

2.42

Add Three Digit Numbers Ending in Zero Up to 1000

2.43

Add Multiples of 100

2.44

Addition Input/Output Tables with Numbers Up to 100

2.45

Addition Input/Output Tables with Sums Up to 1000

2.46

Complete the Equation with Sums Up to 1000

5.47

Add Mixed Numbers with Unlike Denominators

2.47

Complete the Equation with Numbers Up to 1000

2.48

Balance Addition Equations with Sums Up to 1000

3.48

Add Two Digit Numbers

2.49

Balance Addition Equations with Operands Up to 1000

3.49

Add Two Numbers Up to 100

3.50

Add Numbers - Sums Up to 1000

1.53

Add Three Numbers Up to 20

1.54

How to Make a Number with Sums Up to 10

1.55

How to Make a Number - Values Up to 100

1.56

How to Make a Number with Single Digits Up to 10

2.56

Addition with Sum Up to 100

1.57

How to Make a Number - Sums and Numbers Up to 10

2.57

Adding Three or More Numbers

3.58

Add and Subtract Fractions

1.58

Add Two Digit Numbers

1.59

Add Numbers - Sums Up to 1000

2.59

Addition Sentences Up to 1000

1.61

Adding Doubles

1.62

Add Tens

2.64

Write Addition Sentences to Describe Pictures

2.65

Addition Sentences Up to 100

2.70

Related Addition Equations Up to 10

2.71

Related Addition Equations Up to 1000

1.76

Add a One Digit Number to a Two Digit Number

1.77

Addition with Sums Up to 10

1.78

Addition Sentences Up to 20

1.79

Addition with Sums Up to 18

1.80

3 Numbers

1.84

Add and Subtract Numbers Up to 18

2.89

Add and Subtract Fractions