Expanded Form and Base 10 Blocks

Number indicated using blocks is

• 158

• 172

• 72

What addition problem do these base ten blocks represent?

• 35+29

• 28+39

• 29+38

• 38+29

Add: 26 + 14 = ?

• 40

• 30

• 34

• 36

Add: 48 + 35 = ?

• 72

• 83

• 75

• 85

Add the Base Ten Blocks.

What is the sum?

• 78

• 87

• 108

• 67

Count the base ten blocks.

What is the sum?

• 112

• 121

• 100

• 62

Count the base ten blocks.

What is the sum?

• 132

• 105

• 60

• 150

Count the base ten blocks.

What is the sum?

• 98

• 89

• 109

• 32

Find the sum of the numbers using the base 10 blocks.

• 73

• 65

• 34

• 56

Use  expanded form to solve the problem.
46 + 29 = _____

• 615

• 75

• 57

• 516