Simple math

What is 30x21.

• 100

• 40

• 630

• 1,0000

Tags

CCSS.4.NBT.B.5

25/5

• 5

• 2

• 10

• 40

Tags

CCSS.3.OA.A.2

What is 220/5=?

• 2

• 44

• 13

• 30

• 36

Tags

CCSS.4.NBT.B.6

The social studies club wants to make paper-mache globes. To make the paste, each club member will mix a cup of white glue with a cup of water. The club has 9 members. They have 1 quart of water. Is there enough water for everyone?

Tags

CCSS.4.MD.A.2

Scarlet is choosing between two school backpacks. The black one weighs 1 ⅝ pound. The blue one weighs 2 ⅛ pounds. Which one weighs more? How much more? Write a number model with an unknown to represent the problem.

Tags

CCSS.7.EE.B.3

Omar is choosing between two school backpacks. The green one weighs pounds. The gray one weighs ⅞ pounds more than the green one. How much does the gray backpack weigh? Write a number model with an unknown to represent the problem.

Tags

CCSS.7.EE.B.3