Problem With One Unknown

What is the unknown numerator that makes this equation true.

^___/10 = ⁴⁰/100

• 40

• 4

• 1

• 5

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Choose the unknown number that makes this equation true.

³/10 + _______ = ⁵⁵/100

• 29

• 26

• 24

• 25

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Choose the unknown number that makes this equation true.

^__/10 + ¹⁵/100 = ⁷⁵/100

• 9

• 6

• 4

• 8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

a letter or symbol used to represent an unknown quantity is called a

• unknown

• variable

• fact family

• sum

Tags

CCSS.6.EE.A.2B

A missing piece of information

• unknown

• equation

• multiplication

• factor

Tags

CCSS.6.EE.B.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

Tags

CCSS.HSA.CED.A.3

What number makes this equation true?

7 x ∆ = 42

• 8

• 6

• 4

• 7

Tags

CCSS.3.OA.A.4

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

Tags

CCSS.HSA.CED.A.3

3 x __ = 15

• 5

• 6

• 7

• 4

Tags

CCSS.3.OA.A.4

4 x 6 = N x 2
N =

• 13

• 11

• 12

• 10

Tags

CCSS.3.OA.C.7