Addition65 Skills
Early
E.29

Count Groups of Ten to 30, 50, 100

E.45

Addition with Pictures Up to 5

E.46

Addition with Pictures

E.47

Choose Addition Pictures

E.48

Choose Addition Pictures Up to 5

E.49

How to Make a Number with Sums Up to 10

E.50

Add Two Numbers Up to 5

E.51

Addition with Sums Up to 10

E.52

Addition with Pictures Up to 5, 10

E.53

Choose Addition Pictures Up to 10

E.54

Addition with Pictures Up to 10, 20

E.55

Choose Addition Pictures Up to 10

E.56

How to Make a Number - Values Up to 100

E.57

How to Make a Number with Single Digits Up to 10

E.58

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

E.59

Add Two Numbers Up to 10

E.60

Complete the Equation with Sums Up to 20

E.73

Addition with a Specific Number Up to 10

E.74

Addition with a Specific Number

First
1.16

Convert Numbers to Tens and Ones Up to 1000

1.17

Convert Numbers to Tens and Ones Up to 99

1.18

Regrouping Tens and Ones I

1.20

Adding Tens and Ones

1.25

Add Tens

1.27

Related Addition Equations Up to 10

1.32

Add and Subtract Numbers Up to 18

1.43

Add Three Digit Numbers Ending in Zero Up to 1000

1.44

Add Multiples of 100

1.45

Addition Input/Output Tables with Numbers Up to 100

1.46

Addition Input/Output Tables with Sums Up to 1000

1.47

Addition with Sum Up to 100

1.48

Addition Sentences Up to 1000

1.49

Complete the Equation with Sums Up to 1000

1.50

Complete the Equation with Numbers Up to 1000

1.51

Balance Addition Equations with Sums Up to 1000

1.52

Balance Addition Equations with Operands Up to 1000

1.62

Related Addition Equations Up to 1000

1.89

Properties of Addition

1.90

Solve Using Properties of Addition

1.160

Addition Input/Output Tables with Sums Up to 20

1.161

Addition Input/Output Tables with Numbers Up to 100

1.165

Increasing Addition Patterns

1.171

Choose Addition Pictures

1.172

Choose Addition Pictures Up to 10

1.173

Addition Sentences Up to 20

1.187

Write Addition Sentences to Describe Pictures

1.188

Addition Sentences Up to 100

1.193

Complete the Equation with Sums Up to 20

1.195

Balance Addition Equations with Sums Up to 20

1.197

Complete the Equation with Sums Up to 100

1.198

Balance Addition Equations with Sums Up to 100

1.199

Balance Addition Equations with Operands Up to 100

Second
2.21

Convert Numbers with Tens, Hundreds, Thousands

2.36

Increasing Addition Patterns

2.38

Choose Numbers with a Particular Sum

2.73

Add Two Numbers Up to 5000000

2.76

Numbers Up to 5000000

2.135

Simplify Expressions Involving Integers

2.139

Properties of Addition

Third
3.16

Numbers Up to 5000000

3.53

Integer Addition and Subtraction Rules

3.93

Add and Subtract Fractions

Fourth
4.57

Simplify Expressions Involving Integers

4.90

Add and Subtract Fractions

4.159

Properties of Addition and Multiplication