Mental Math Review

14+6=

• 25

• 20

• 19

• 30

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

25+20=

• 50

• 40

• 45

• 55

Tags

CCSS.2.NBT.B.5

18+19=

• 38

• 42

• 40

• 37

Tags

CCSS.2.NBT.B.5

9x4=

• 13

• 36

• 49

Tags

CCSS.3.OA.C.7

6x4=

• 24

• 46

• 20

• 10

Tags

CCSS.3.OA.C.7

12+12+12+12=

• 38

• 36

• 56

• 48

Tags

CCSS.3.OA.A.3

Tammy bought a pair of shoes. The shoes cost between $15 and $20. What couldn't have been the cost of the shoes?

• $16.50

• $19.99

• $21.99

• $18

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Jayden went to the store with 7 of his friends, he bought each one a 10 cent gum ball. How much did he spend on his friends?

• 80 cent

• 90 cent

• $1

• 70 cent

Tags

CCSS.3.OA.A.3

Tiffany went to the grocery store and bought 5 items that totaled $17. She had a $20 bill to pay for her groceries, how much change did she get back?

• $5

• $6

• $3

• $9

Tags

CCSS.2.OA.A.1

Which number is in the 10's place ?

67,043

• 0

• 3

• 7

• 4

Tags

CCSS.4.NBT.A.1