Find the Unknown

The camping club wants to rent rafts. Each raft can hold 5 people. Which equation could be used to find how many rafts are needed for 25 people?

• 5 x n = 25

• 25 x n = 5

• 5 x 25 = n

___ X 6=36

• 6

• 3

• 9

What number makes this equation true?

4=____x2

• 2

• 5

• 1

• 3

Find the missing factor

24=8x_____

• 7

• 3

• 5

• 16

Keith had 3 packages that came in the mail. Each package had 12 erasers inside. Which equation can help you determine how many total erasers Keith received?

• 12+3 = ?

• 12 ÷ 3 = ?

• 12 x 3 = ?

• 12 -3 = ?

John has 4 times as many stickers as Tom. If Tom has 5 stickers, how many stickers does John have?

• 9

• 15

• 20

• 25

What number makes this equation true? 7 x ∆ = 42

• 8

• 6

• 4

• 7

Ezequiel had $29 to spend at the mall. He spent $4 on a pair of socks and $16 on a new shirt. The rest of the money he spent on some jeans. Choose the correct answer from each drop-down menu to complete the statement. Ezequiel spent a total of​ (a)   on jeans. An equation that can be used to find j, the amount of money spent on jeans is (b)  

• $29 – ($16 – $4) = j

• $29 = ($4 + 16 + j)

• ($16 + $4) =$29

• ($16 – $4) + j = $29

• $9

• 20

• 10

• 12

Ezequiel had $29 to spend at the mall. He spent $4 on a pair of socks and $16 on a new shirt. The rest of the money he spent on some jeans. Choose the correct answer from each drop-down menu to complete the statement. Ezequiel spent a total of​ (a)   on jeans. An equation that can be used to find j, the amount of money spent on jeans is​ (b)  

• $29 – ($16 – $4) = j

• $29 = ($4 + 16 + j)

• ($16 + $4) =$29

• ($16 – $4) + j = $29

• $9

• 20

• 10

• 12

What number makes this equation true?

7 x ∆ = 42

• 8

• 6

• 4

• 7