WorksheetsReady Math 7 Unit 2 Review
Total questions: 26
Worksheet time: 52mins
Gwen borrows $300 from her parents to buy a bike. She agrees to pay them back the money plus 3% simple interest over one year.
Which equations represent the amount Gwen will repay her parents?
(t = total)
t = 300 + 300(0.03)
t = 300 + 3
t = 300(1.03)
t = 300 - 300(0.03)
Gwen borrows $300 from her parents to buy a bike. She agrees to pay them back the money plus 3% simple interest over one year.
What is the total amount she repays?
$303
$309
$291
$330
What is 50% of $430?
$860
$645
$215
$50
What is 25% of $96?
$48
$24
$71
$25
Marie will earn $15 per hour at her new job. She will earn 66% of this amount per hour during training. What will her hourly wage be during training?
$20
$15
$10
$66
What percent did the amount change by?
600 to 498
decrease of 17% (-17%)
increase of 17% (17%)
decrease of 102% (102%)
decrease of 30% (-30%)
What percent did the amount change by?
500 to 555
decrease of 55% (-55%)
increase of 55% (55%)
increase of 11% (11%)
increase of 5% (5%)
Solve the equation for b if c = 5.
b = 2c
b = 7
b = 3
b = 10
b = 0.4
Solve the equation for f if v = 5.
f = 4 + v
f = 20
f = 1
f = 5
f = 9
Solve the equation for c if d = 2.
d = c - 10
c = 8
c = 12
c = 2
c = 10
Which equation is true if y = 2 and x = 5?
y = 7 - x
y = x - 7
y = x + 3
y = x
Which equation is true if d = 24 and c = -4
d = c + 20
d = c(-6)
d = c(6)
d = c
Lana will sew 2 blankets for each of her grandchildren.
Which equation represents how many blankets Lana will sew if b = number of blankets and g = number of grandchildren?
g = 2b
b = g + 2
b = g - 2
b = 2g
Lana will sew 2 blankets for each of her grandchildren.
How many blankets will she sew if she has 4 grandchildren?
4 blankets
6 blankets
8 blankets
16 blankets
A value of $200 increases by 10%.
What is the new value?
$220
$210
$200
$20
A value of 400 decreases by 25%.
What is the new value?
$200
$500
$300
$100
A value of $500 increase by 12%.
What is the new value?
$512
$560
$620
$488
A value of 500 increases by 12%.
Which equations could be used to find the new value?
y = 500 + 500(0.12)
y = 500(1.12)
y = 500 + 12
y = 500 + 500(1.12)
y = 31x
Which answer fits the equation above?
y = 6; x = 2
y = 3; x = 9
y = 12; x = 6
y = 9; x = 3
y = 2x
Is the equation above a proportional relationship?
yes
no
Abba grew 1 foot over the past year. He is now five feet tall.
By what percent did his height increase?
10%
12%
25%
5%
Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 miles per hour.
What is the percent error in Horace's speedometer?
2%
20%
3.4%
29%
Molly gets paid hourly for babysitting. She worked for 3 hours and received $45.
What is Molly's hourly rate for babysitting?
$45
$3
$20
$15
Sam works for a construction company. He is paid by the hour. Sam worked for 8 hours Monday and earned $320.
How much is Sam's hourly rate?
$8
$40
$320
$16
Joe runs a restaurant. He pays his employees an hourly rate. He has 2 employees that earn the same amount and each worked a 5 hour shift. He owes them a combined total of $150. How much is the hourly rate for these employees?
$15
$30
$10
$75
Martin will earn $20 per hour at his new job but during training he will only earn $15 per hour. What percent of Martin's regular wage will he earn during training?
25%
50%
75%
100%
