2 and 3 digit Addition and Subtraction

Match the following

• More on the Top

• 78

  -38

• Numbers the Same

• 48

  -23

• More on the Floor

• 82

  -29

Tags

CCSS.2.NBT.B.7

Match the following

• Go Next Door

• Numbers the Same

• No Need to Stop

• More on the Floor

• Zero is the Game

• More on the Top

Tags

CCSS.1.OA.A.1

What are the steps to solve

81

-26

• Solve 7 tens minus 2 tens

• Decide: More on the Top, More on the floor, or Numbers the Same

• Solve 11 ones minus 6 ones

• Take a ten and decompose into ones

• More on the Floor, go next door grab 10 more

Tags

CCSS.2.NBT.B.7

Mrs. Kopecky has a bag of 136 jelly beans and a bag of 322 sour patch kids. How much candy does she have all together?

(a)  

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Solve:

134

- 23

• 157

• 57

• 11

• 111

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is ten more than 457?

(a)  

Tags

CCSS.2.NBT.B.8

What is ten less than 896?

(a)  

Tags

CCSS.2.NBT.B.8

Miss Corner brought 645 donuts to school. Mrs. Kopecky (and baby) ate 324 of them. How many donuts are left for Miss Corner to eat?

• 324 donuts

• 321 donuts

• 231 donuts

• 969 donuts

Tags

CCSS.3.OA.D.8

• 5015

• 515

• 6015

• 615

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

• 900

• 800

• 890

• 910