Writing Equations

Writing Equations

7th Grade

20 Qs

quiz-placeholder

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Writing Equations

Writing Equations

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

CCSS
HSA.CED.A.3, 7.EE.B.4A, 6.EE.C.9

+3

Standards-aligned

Created by

ROBERTO CEDILLO

Used 1K+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A cell phone company charges $3.00 to make a phone call plus $0.15 for each minute for each minute you talk. Which equation would you use to determine the total cost, c, of a phone call that is m number of minutes long?

c = 3.00 - 0.15m
c = 0.15 + 3.00m
3.00 = c + 0.15
c = 3.00 + 0.15m

Tags

CCSS.6.EE.C.9

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Samuel bought 3 tires for $79.95 each and some rims for $59 each. He spent a total of $534.85. Which equation could be used to find the number of rims, r, Samuel bought?

3(79.95) - 59r = 534.85
79.95r - 59(3) = 534.85
3(79.95) + 59r = 534.85
79.95r + 59(3) = 534.85

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.C.9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Julie bought 5 pairs of shoes and 4 blouses. The shoes were priced at $19 per pair and the blouses cost $16.50 each. Which equation can be used to find the total cost, t, she spent on the shoes and blouses?

5(16.50) + 4(19) = t
5(16.50) - 4(19) = t
4(16.50) + 5(19) = t
4(16.50) - 5(19) = t

Tags

CCSS.HSA.CED.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step to solve this equation 2x + 11 = 23?

Add 3 to both sides
Subtract 11 from both sides
Add 1 to both sides
Divide 3 on both sides

Tags

CCSS.7.EE.B.4A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation matches the following situation? 331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?

n= # of students in each bus; 6n + 7 =331
n=# of buses; 6n + 7 =331
n= # of students in each bus; 6 + 7n =331
n= # of students in each bus; 6n - 7 =331

Tags

CCSS.HSA.CED.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

WRITE AN EQUATION
April had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?

n=total cost pencils; 7n+10=24
n=cost of 1 pencil; 7n-10=24
n=cost of 1 pencil; 7n+10=24
n=cost of 1 pencil; -7n-10=24

Tags

CCSS.HSA.CED.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bonnie spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12?  (Define 'n' and write the equation.) 

n=wkly allowance; 2n-4=12
n=wkly allowance; 2n+4=12
n=wkly allowance; n/2-4=12
n=wkly allowance; n/2+4=12

Tags

CCSS.HSA.CED.A.3

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