Mental Mathematics

Take half of 34 from half of 46

• 4

• 5

• 6

• 7

Tags

CCSS.1.NBT.C.5

What must be added to 8 times 9 to make 100?

• 18

• 28

• 38

• 48

Tags

CCSS.4.OA.A.2

CCSS.4.OA.A.3

How many biscuits are left over when 68 biscuits are shared equally among 8 children?

• 3

• 4

• 5

• 6

Tags

CCSS.4.NBT.B.6

7 + 9 + 12 = ______ x 4

• 7

• 8

• 9

• 10

Tags

CCSS.2.OA.C.3

What time is 1 hr 25 mins later than 2:20?

• 3:40

• 3:45

• 3:50

• 3:55

Tags

CCSS.7.NS.A.1C

How many faces has a cuboid?

• 4

• 5

• 6

• 7

Tags

CCSS.6.G.A.4

Round 3 728 to the nearest 1000

• 3 000

• 4 000

• 3 700

• 3 800

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

I have $10. I spend $4.50. How much money do I have now?

• $5.50

• $4.50

• $3.50

• $5.00

Tags

CCSS.5.NBT.B.7

I am thinking of a number. I double it and add 1. The answer is 17. What number am I thinking of?

• 7

• 8

• 9

• 10

Tags

CCSS.3.OA.A.3

CCSS.3.OA.D.8

What fraction of the dots are YELLOW?

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B