Twa kɔ nsɛm atitiriw so

Sign up for FREE

Gr. 7- U4 Unit Review

Last updated about 5 years ago

40 Nsɛmmisa

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

16.

This table shows the number of students who attended the last basketball game. If the data was displayed in a circle graph, what percent of the graph would represent the 6th graders?

A 18%

B 20%

C 75%

D 25%

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

40.

Joanne is making a quilt with this triangular shape. She plans to cut out 54 triangles from different fabrics. What is the total area of the material Joanne will use?

A 1080 cm²

B 2673 cm²

C 49.5 cm²

D 99 cm²

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

A circle has radius 14 cm. What is the diameter?

A 56 cm

B 28 cm

C 7 cm

D 14 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

The radius of a circular lid is 3.1 cm.
Calculate the circumference. Round your answer to one decimal place.

A 6.2 cm

B 4.9 cm

C 9.7 cm

D 19.5 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Find the circumference of this circle. Leave π in your answer.

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

What is the radius of this circle?

A 6.8 cm

B 13.6 cm

C 3.4 cm

D 27.2 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

Use the area to find the height.

A 20 cm

B 42 cm

C 8 cm

D 24 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Find the area of this parallelogram.

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Use the area to find the height of the parallelogram.

A 28

B 35

C 40

D 32

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

The area of a parallelogram is 77.9 cm2. The base is 9.5 cm. Find the height.

A 16.4 cm

B 8.2 cm

C 4.1 cm

D 68.4 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

Find the area of this triangle.

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

Find the area of this triangle.

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

Find the area of this triangle.

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

Find the central angle of a sector that represents 64% of a circle graph. Round to the nearest degree if necessary.

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

A rectangular piece of fabric measures 68 cm by 96 cm. A triangular scarf with height 15 cm and base 30 cm is cut from the fabric. How much fabric is left?
(Draw a diagram to help with your thinking)

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

Calculate the circumference of this circle. Round your answer to one decimal place.

A 17.0 cm

B 33.9 cm

C 91.6 cm

D 67.9 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

The circle inside the square has a diameter of 8 m.
Find the total area of the shaded regions. Round your answer to one decimal place. (This is a 2 part question.)

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

17.

A group of students attending an outdoor school were asked for their favourite activity.
Write the number of students who voted for each activity as percents.

A

null

B

null

C

null

D

null

Asemmisa {{asɛmmisaAhyɛnsode}}

18.

The table shows the number of students who attended the concert last night.
If the data were displayed in a circle graph, what percent of the graph would represent the 7th graders who attended the concert?

A 65%

B 62.5%

C 27.5%

D 72.5%

Asemmisa {{asɛmmisaAhyɛnsode}}

19.

The table shows the number of hours per week a college student spends on different subjects.
What is the sector angle for English?

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

20.

Find the central angle of a sector that represents 55% in a circle graph.
Round to the nearest degree if necessary.

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

21.

Identify all the diameters drawn in this circle.

A BC

B OA, OB, OC

C AC

D OA, OB, OC, BC

Asemmisa {{asɛmmisaAhyɛnsode}}

22.

The table shows the number of students who attended the last football game.
If the data were displayed in a circle graph, what percent of the graph would represent the 6th graders?

A 38%

B 40%

C 45%

D 55%

Asemmisa {{asɛmmisaAhyɛnsode}}

23.

The distance around Earth at the equator is about 40 074 km.
Find the diameter at the equator of Earth. Round your answer to the nearest kilometer. Draw a diagram if it helps to explain your thinking.

A 62 884 km

B 6 339 700 km

C 25 512 km

D 12 756 km

Asemmisa {{asɛmmisaAhyɛnsode}}

24.

A triangle has area 64 m² and height 16 m. What is the length of the base?

A 4 m

B 6 m

C 16 m

D 8 m

Asemmisa {{asɛmmisaAhyɛnsode}}

25.

Students were asked whether they spend too much or too little time watching television.
The circle graph shows the responses of 120 students.
How many students thought they watched too little television?

A 36 students

B 6 students

C 24 students

D 84 students

Asemmisa {{asɛmmisaAhyɛnsode}}

26.

Grade 7 students were surveyed on how many hours per day they spend on various activities.
About how many hours per day are spent on socializing and watching TV?

A 8 h

B 6 h

C 7 h

D 5 h

Asemmisa {{asɛmmisaAhyɛnsode}}

27.

Calculate the circumference of this circle. Round your answer to one decimal place.

A 7.1 cm

B 42.6 cm

C 44.6 cm

D 22.3 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

28.

The circle graph shows how a college student breaks down her study time in a typical week.
If the student spends 40 h per week studying, how much time is spent studying Math and French?

A 17.6 h

B 18 h

C 8.4 h

D 9.2 h

Asemmisa {{asɛmmisaAhyɛnsode}}

29.

The circle graph shows how a college student breaks down her study time in a typical week.
What fraction of the time is spent on Art and Math?

A about 1/2

B about 1/4

C about 1/3

D about 2/3

Asemmisa {{asɛmmisaAhyɛnsode}}

30.

Find the area of a parallelogram with base 100 cm and height 42 cm.

A

B

C

D

Asemmisa {{asɛmmisaAhyɛnsode}}

31.

Calculate the circumference of this circle. Round your answer to one decimal place.

A 25.1 m

B 100.5 m

C 201.1 m

D 50.3 m

Asemmisa {{asɛmmisaAhyɛnsode}}

32.

Find the area of this parallelogram.

A 6.5 cm²

B 21.08 cm²

C 10.54 cm²

D 0.3 cm²

Asemmisa {{asɛmmisaAhyɛnsode}}

33.

Grade 8 students were surveyed on how many hours per week they spend on various activities.
About how many hours per week are spent on homework and school? (Think about how many hours are in a day and days in a week)

A 56 h

B 54 h

C 57 h

D 55 h

Asemmisa {{asɛmmisaAhyɛnsode}}

34.

Find the area of a parallelogram with base 75 cm and height 8.4 cm.

A 352.8 cm²

B 630 cm²

C 315 cm²

D 562.5 cm²

Asemmisa {{asɛmmisaAhyɛnsode}}

35.

A circle has diameter 22 cm. What is the radius?

A 22 cm

B 88 cm

C 44 cm

D 11 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

36.

Find the area of this parallelogram.

A 168 cm²

B 216 cm²

C 64 cm²

D 252 cm²

Asemmisa {{asɛmmisaAhyɛnsode}}

37.

Calculate the circumference of this circle. Round your answer to two decimal places.

A 172.03 m

B 23.25 m

C 46.50 m

D 22.20 m

Asemmisa {{asɛmmisaAhyɛnsode}}

38.

Four identical circles of the largest possible size are drawn on a square sheet of paper.
The side length of the square paper is 4.8 cm. What is the radius of each circle? (Drawing a diagram will help in your thinking)

A 1.2 cm

B 0.6 cm

C 4.8 cm

D 2.4 cm

Asemmisa {{asɛmmisaAhyɛnsode}}

39.

The area of a triangle is 54 cm². If the base measures 12 cm, what is the height?

A 18 cm

B 42 cm

C 4.5 cm

D 9 cm