Math Concept Review

Decide if each addition problem shows a way to add 49+34

• 40+9+30+4

• 40+90+34

• 40+30+9+4

• 70+10+3

Tags

CCSS.2.NBT.B.5

Which addition problem shows a way to find 76+18?

• 70+10+18

• 76+4+18

• 76+4+14

• 70+10+18

Tags

CCSS.2.NBT.B.6

Find 55-28

• 23

• 27

• 33

• 37

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Find 63-37

• 24

• 26

• 34

• 36

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

A farmer has 82 animals. Some of the animals are chickens. The other 16 animals are cows. Which equations can be used to find the number of chickens?

• 82 - ? = 16

• 82 + 16 = ?

• ? - 16 = 82

• ? + 16 = 82

• 82 - 16 = ?

Tags

CCSS.1.OA.D.8

Kim has blue blocks and yellow blocks. She has 46 blue blocks. She has 28 more blue blocks than yellow blocks. How many yellow blocks does Kim have?

• 18

• 22

• 64

• 74

Tags

CCSS.3.OA.D.8

Last week, Anna sold 28 tickets to a play at school. This week, she sold 62 tickets. How many tickets did Anna sell in all?

• 46

• 34

• 80

• 90

Tags

CCSS.2.NBT.B.6

At lunch today, there are 17 girls and 25 boys who eat apples. There are 48 other children who eat berries. How many fewer children eat apples than berries?

• 0

• 42

• 6

• 13

Tags

CCSS.3.OA.D.8

A book holds 100 pictures A page holds 10 pictures. Noah has 2 books and 7 pages. How many pictures does Noah have in all?

• 340

• 270

• 27

• 9

Tags

CCSS.2.OA.A.1

A book holds 100 pictures. A page holds 10 pictures. Kayla has 1 book and 22 pages. She says she has 320 pictures. Is Kayla correct?

• Yes, because she has 100 + 220 = 320 pictures.

• No, because she has 1 + 22 = 23 pictures.

• Yes, because she has 10 + 220 = 320 pictures.

• No, because she has 100 + 22 = 122 pictures.

Tags

CCSS.2.NBT.A.1B