Writing Equations

Conrad has $32.12. He received some money for doing chores. Now he as $45. Which equation best represents the situation?

• c-45=32.12

• 32.12+c=45

• 32.12c=45

• $\frac{32.12}{c}=45$

Tags

CCSS.HSA.CED.A.3

Admission to the water park is $5 and each ride cost $2.00. Which expression best represents this situation

• 5x+2

• 5+2x

• 5(2+x)

• 7x

Tags

CCSS.6.EE.B.6

Chris got a new puppy for his birthday. In 6 months, the puppy grew to 4 times the original size. Now he weighs 80 pounds. Which equation can be used to determine how many pounds the puppy weighed 6 months ago?

• p-4=80

• 4+p=80

• 80-p=4

• 4p=80

Tags

CCSS.HSA.CED.A.3

Connie and her two sisters went to dinner at a restaurant. When it was time to pay, they decided to split the bill evenly, each paying $22.45. Which equation represents this situation?

• $\frac{b}{3}=22.45$

• 2b=22.45

• $\frac{22.45}{b}=3$

• 2 $\div$ b=22.45

Tags

CCSS.HSA.CED.A.3

Rochelle had some money saved. She used $13 of her savings to buy a new hairbrush. Now she has $86 left. Which equation best represents this situation?

• 13-s=86

• 13+s=86

• s-13=86

• 13s=86

Tags

CCSS.HSA.CED.A.3

Use the inverse operation to solve.

32.12 + c = 45

(a)  

Tags

CCSS.6.EE.B.7

Use the inverse operation to solve

7c=196

(a)  

Tags

CCSS.6.EE.B.7

Use the inverse operation to solve.
 $\frac{r}{4}=18$  


(a)  

Tags

CCSS.6.EE.B.7