Adding and Subtracting Two and Three Digit Numbers

What is the difference?

• 19

• 9

• 29

• 10

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

8 hundreds-7 hundreds 4 ones

• 54

• 78

• 96

• 108

Tags

CCSS.2.NBT.B.7

Tony has 53 bugs in a jar. 26 bugs escaped. How many bugs are still in the jar? 

• add

• subtract

Tags

CCSS.2.OA.A.1

105+100=?

• 207

• 205

• 502

• 105

Tags

CCSS.2.NBT.B.7

Is this bar model addition or subtraction?

• addition

• subtraction

Tags

CCSS.2.NBT.B.7

What number is represented?

• 114

• 140

• 104

Tags

CCSS.2.NBT.A.3

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5