Mental Math

Three thousand four hundred and six

• 3460

• 3406

• 3046

• 3604

Tags

CCSS.4.NBT.A.2

1/3 + 1/3 = 

• 2/3
• 1/9
• 8/9
• 2/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Estimate 648 + 33 + 114 to the nearest ten.

• A 780

• B 790

• C 800

• D 890

Double 33

• 66
• 16.5
• 44
• 6

1200 ÷ 40

• 40
• 300
• 30
• 400

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

2800 ÷ 70

• 40
• 400
• 4
• 4000

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Double 741

• 1441
• 1482
• 1502
• 1264

Tags

CCSS.3.OA.A.3

I need 4 eggs to bake six cakes. How many eggs do I need to bake 9 cakes?

• 6

• 5

• 4

• 7

Tags

CCSS.6.RP.A.3B

For the field trip, 29 students ride in cars. Each car can take 4 students. How many cars are needed?

• A  8 
• C  6
• B  7 
• D  5

Tags

CCSS.3.OA.A.3

For the field trip, 29 students ride in cars. Each car can take 4 students. How many cars are needed?

• A  8 
• C  6
• B  7 
• D  5