Add Two-Digit Numbers Using Base Ten Blocks

What is the sum of their base ten blocks?

• 233

• 121

• 345

• 145

Tags

CCSS.2.OA.A.1

#1 Hello World

• 81

• 89

• 99

• 91

Tags

CCSS.1.NBT.A.1

which number do the models show?

• 32

• 34

• 36

• 46

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

• 77

• 67

• 87

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Add the base ten blocks.  What is the sum?

• 89

• 78

• 98

• 87

Tags

CCSS.2.OA.A.1

Add the Base Ten Blocks.

What is the sum?

• 78

• 87

• 108

• 67

Tags

CCSS.2.OA.A.1

How much is represented in this image?

• 370

• 207

• 27

• 270

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Count the base ten blocks.

What is the sum?

• 98

• 89

• 109

• 32

Tags

CCSS.2.OA.A.1

Count the base ten blocks.

What is the sum?

• 132

• 105

• 60

• 150

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Count the base ten blocks.

What is the sum?

• 112

• 121

• 100

• 62

Tags

CCSS.2.OA.A.1