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Quiz 3 - Year 7

Total questions: 25

Worksheet time: 50mins

Name
Class
Date
1.

What is the circumference?

a)

50.24

b)

25.12

c)

24.5

d)

18.3

2.

What is the radius?

a)

18

b)

72

c)

38

d)

14

3.
What is CB?
a)
diameter
b)
center
c)
circumference
d)
radius
4.

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

a)

c = 15π

b)

C = 2π15

c)

c = 15 ÷ π

d)

c = 15+π

5.

Find the volume of the figure. Round to the nearest tenth.

a)

80 cm³

b)

160 cm3

c)

42 cm3

d)

40 cm³

6.
Which cylinder will have a larger volume?
a)
Cylinder A
b)
Cylinder B
7.
The Pythagorean Theorem ONLY works on which triangle? 
a)
obtuse
b)
scalene
c)
isosceles
d)
right
8.
The Pythagorean Theorem is
c2 = a2 - b2  
a)
false
b)
true
9.

Use Pythagorean Theorem to find one of the legs would be like
   a2=c2b2 or a =c2b2a^2=c^2-b^2\ or\ a\ =\sqrt{c^2-b^2}  

a)

false

b)

true

10.

Find the length of the missing side. (Calculators are allowed)

a)

25 cm

b)

42 cm

c)

52 cm

d)

48 cm

11.
The keywords "at most" are used with which of the following symbols?
a)
b)
>
c)
<
d)
12.
5x - 7 ≥ 8
a)
x ≥ 3
b)
x  ≤ 3
c)
x = 3
d)
x ≠ 3
13.
Write the inequality for the graph.
a)
≥ 5
b)
x < 5
c)
x > 5
d)
x ≤ 5
14.
Write 23 in words.
a)
x is greater than 23
b)
x is greater than or equal to 23
c)
x is less than 23
d)
x is less than or equal to 23
15.
a)

x ≤ 3 and x > -2

b)

x < -2 or x ≥ 3

c)

x > -2 or x < 3

d)

x < 3 and x ≥ -2

16.
a)

x > -3 or x > 1

b)

x < -3 or x < 1

c)

x ≥ 3 and x ≤ 1

d)

x > -3 and x < 1

17.
Solve and graph.
p - 3 > -8
a)
A
b)
B
c)
C
d)
D
18.
Do I need to flip my sign?
-3x  ≥ 12
a)
Yes
b)
No
19.

Pick the correct letter for:

6 > x

a)

A

b)

B

c)

C

d)

D

20.

A water bottle costs $9.45. Sales tax is 7%. What is the total cost?

a)

$9.52

b)

$0.66

c)

$10.11

d)

$8.79

21.

What is 57% of 428?

a)

24396

b)

184.04

c)

750.877

d)

243.96

22.

Mr. Sabia bought a new grill for $643.93. The sales tax percentage was 7.5%. What was the original amount of the grill? (round to the nearest $)

a)

$692

b)

$483

c)

$599

d)

$1127

23.

What equation represents this scenario?


Jake ate x grams of almonds and Jesse ate 1.5 more times than that.

a)

y = 25x

b)

y = 0.5x

c)

y = 1.5x

d)

y = 2.5x

24.

A store has a 20% off sale on pants. With this discount, the price of one pair of pants is $15.20. What was the original price of the pants?

a)

$3.04

b)

$12.16

c)

$18.24

d)

$19.00

25.

Find the volume of the cylinder. Round to the nearest whole number.

a)
4239
b)
1696
c)
1130
d)
565