Mental Mathematics 1

What is the largest number one can can make from these three digits?

8, 9, 7.

• 897

• 978

• 987

• 789

Tags

CCSS.2.NBT.A.4

One addend is 35. If the sum is 70, what's the other addend?

• 25

• 103

• 45

• 35

Tags

CCSS.2.OA.A.1

Is 7 x 2 the same as 7 + 2?

• True

• False

Tags

CCSS.3.OA.B.5

What do you get when you triple the number 12?

• 12

• 24

• 36

• 15

Tags

CCSS.4.OA.A.1

The Standard 3 class is having a toy drive. Two boxes are full. Each full box holds 26 toys. How many toys are there in all?

• 52

• 25

• 24

• 78

Tags

CCSS.3.OA.A.3

Solve this multiplication sentence: 9 x 4 equal ...?

• 18

• 36

• 28

• 45

Tags

CCSS.3.OA.C.7

Nine children have raised their hands. How many fingers are in the air?

• 45

• 36

• 54

• 63

Tags

CCSS.2.OA.C.4

How many groups of 3 will you get in 51?

• 153

• 17

• 71

• 27

Tags

CCSS.4.NBT.B.6

Rena is 6 years old. Her father is 7 times older than she is. What is her father's age?

• 42

• 24

• 13

• 34

Tags

CCSS.4.OA.A.2

What is the product of 12 x 4?

• 15

• 8

• 3

• 48

Tags

CCSS.4.NBT.B.5