Grade 7 Mathematics โ€“ Length Quiz

1. Which of the following is not a unit of length?

Decametre
Miles
Litres
Metre
Explanation:

2. How many HM are in 1 M?

0.01
100
0.1
10
Explanation:

3. How many Hm are in 1 Dm?

100
0.1
0.01
10
Explanation:

4. How many dm are in 1 m?

0.01
100
0.1
10
Explanation:

5. How many m are in 1 mm?

100
0.001
0.01
1000
Explanation:

6. Change 200dm into Dm.

2
0.2
20
20000
Explanation:

7. Work out: 8Hm 20m 30cm + 2 Hm 45m 18cm

17Hm 5m 48cm
10Hm 65m 48cm
10Hm 69m 8cm
11Hm 5m 48cm
Explanation:

8. Add 8Hm 9Dm 7m and 4Hm 7Dm 8m.

12Hm 17Dm 5 m
13Hm 7Dm 15 m
13Hm 7Dm 5 m
13Hm 17Dm 15 m
Explanation:

9. Add 8m 76 cm to 9m 34 cm.

17 m 10 cm
17m 110 cm
18m 10cm
117m 10 cm
Explanation:

10. Work out: 7 Hm 6Dm 8m - 3Hm 7 Dm 4m.

3Hm 9Dm 12m
3Hm 13Dm 4m
3Hm 9Dm 4m
4 Hm 9Dm 4m
Explanation:

11. Work out: 8 Hm 80 m 30 cm - 5 Hm 46 m 70 cm.

3 Hm 33 m 6cm
3 Hm 33 m 60 cm
30 Hm 33 m 6cm
3 Hm 33 m 94 cm
Explanation:

12. Multiply 7 Hm 3 Dm 2 cm by 3.

40Hm 9Dm 6cm
49Hm 10Dm 6cm
49Hm 9Dm 6cm
9Hm 49Dm 6cm
Explanation:

13. Multiply 12Dm 5m 7dm by 4.

48Dm 22m 28dm
50Dm 2m 8dm
50Dm 2m 28dm
50Dm 0m 28dm
Explanation:

14. Find the product of 6m 9dm 7cm and 7.

42m 7dm 9cm
42m 63dm 49cm
48m 7dm 9cm
48m 3dm 49cm
Explanation:

15. What's the product of 12Hm 9m 65cm and 4?

11Hm l8m 60cm
8Hm 38m60cm
11Hm 8m 260cm
8Hm 36m 260cm
Explanation:

16. Work out: 42m 8dm 5cm รท. 5.

8m 5dm 61cm
8m 5dm 7cm
8m 41dm 7cm
8m 5dm 1cm
Explanation:

17. Work out: 12Hm 9Dm 6m รท 3.

3Hm 4Dm 2m
4Hm 3Dm 2m
5Hm 3Dm 2m
3Hm 3Dm 2m
Explanation:

18. Find the perimeter of a rectangle whose length and width are 8cm and 5cm.

13cm
20cm
26cm
40cm
Explanation:

19. Find the perimeter of a square of side 7cm.

49cm
24.5cm
28cm
14cm
Explanation:

20. Work out the circumference of a circle of radius 7cm.

154cm
44cm
308cm
22cm
Explanation:

21. The radius of a circle is 10m.What is its circumference?

154.8m
62.8m
3140m
314m
Explanation:

22. I can use a ______ to measure length.

thermometer
timer
ruler
clock
Explanation:

23. Which object is about 3 feet tall?

a building
a door
a table
a fork
Explanation:

24. What would you use to measure the length of a piece of paper?

yard
gallons
meter
centimeter
Explanation:

25. Which of the following would most likely have a length of 30 feet?

car
envelope
pool
stick of gum
Explanation:

26. A measure of distance.

area
volume
Metre
length
Explanation:

27. Convert 5 cm = _____mm

5
50
0.5
500
Explanation:

28. Convert 1.07 km = _____m

0.00107
107
1070
107000
Explanation:

29. Convert 24 mm = _____m

2.4
0.024
0.00024
0.24
Explanation:

30. Convert 242 cm = _____m

0.242
24.2
2.42
0.0242
Explanation:

31. Which unit is the smallest?

km
cm
mm
m
Explanation:

32. Daija wants to trim 3.5 centimeters from her hair. How should she move the decimal point to convert this number to millimeters?

2 places to the right
2 places to the left
1 place to the right
1 place to the left
Explanation:

33. Kyle sprinted 17,000 centimeters in a race. How many meters did Kyle run?

17
170
1700
1.7
Explanation:

34. Convert 2267 cm = _____m

22.67 m
2.267 m
226.7 m
2.67 m
Explanation:

35. There are ___ meters in 25 kilometers (km)

2500 m
25000 m
250 m
0.025 m
Explanation:

36. How many meters are in 5.5 km?

5,500 meters
55 meters
5.5 meters
550 meters
Explanation:

37. What is the standard unit of length in the Metric system?

Liters
Meters
Kilograms
Inches
Explanation:

Meters are the standard unit of length in the Metric system.

38. How many millimeters are in a centimeter?

1 mm
100 mm
1000 mm
10 mm
Explanation:

There are 10 millimeters in a centimeter, making it the correct choice.

39. Which tool is used to measure lengths accurately?

Thermometer
Compass
Ruler
Calculator
Explanation:

A ruler is used to measure lengths accurately, making it the correct choice.

40. How many meters are in a kilometer?

1 m
100 m
1000 m
10 m
Explanation:

There are 1000 meters in a kilometer, making it the correct choice.

41. Which of the following is the longest unit of length?

Millimeter
Centimeter
Meter
Kilometer
Explanation:

Kilometer is the longest unit of length among the options provided.

42. What is the abbreviation for millimeters?

m
mm
km
cm
Explanation:

The abbreviation for millimeters is mm, making it the correct choice.

43. How many centimeters are in a meter?

10 cm
100 cm
1 cm
1000 cm
Explanation:

There are 100 centimeters in a meter, making it the correct choice.

44. Which is smaller - a kilometer or a mile?

Kilometer
Cannot be determined
They are equal
Mile
Explanation:

A kilometer is smaller than a mile, making it the correct choice.

45. What is half of 1 meter?

0.5 meters
2 meters
0.25 meters
1.5 meters
Explanation:

Half of 1 meter is equal to 0.5 meters, making it the correct choice.

46. Which unit of length is commonly used to measure the height of a person?

Inch
Kilometer
Centimeter
Meter
Explanation:

The height of a person is commonly measured in meters, making it the correct choice.

47. How many meters are in a decameter?

1 m
1000 m
10 m
100 m
Explanation:

There are 10 meters in a decameter, making it the correct choice.

48. Which is longer - a yard or a meter?

Yard
Cannot be determined
Meter
They are equal
Explanation:

A meter is longer than a yard, making it the correct choice.

49. What is the sum of 4 meters and 3 meters?

6 meters
5 meters
8 meters
7 meters
Explanation:

The sum of 4 meters and 3 meters is 7 meters, making it the correct choice.

50. Which is larger - a millimeter or a centimeter?

Cannot be determined
Centimeter
They are equal
Millimeter
Explanation:

A centimeter is larger than a millimeter, making it the correct choice.

51. What is the abbreviation for kilometer?

cm
km
m
mm
Explanation:

The abbreviation for kilometer is km, making it the correct choice.

52. How many meters are in a hectometer?

1000 m
100 m
10 m
1 m
Explanation:

There are 100 meters in a hectometer, making it the correct choice.

53. Which unit of length is commonly used to measure the width of a notebook?

Kilometer
Centimeter
Millimeter
Meter
Explanation:

The width of a notebook is commonly measured in centimeters, making it the correct choice.

54. How many millimeters are in a decimeter?

1000 mm
10 mm
100 mm
1 mm
Explanation:

There are 100 millimeters in a decimeter, making it the correct choice.

55. Which is shorter - a kilometer or a mile?

Kilometer
They are equal
Cannot be determined
Mile
Explanation:

A mile is shorter than a kilometer, making it the correct choice.

56. What is double of 2 kilometers?

8 kilometers
6 kilometers
2 kilometers
4 kilometers
Explanation:

Double of 2 kilometers is equal to 4 kilometers, making it the correct choice.

57. Which unit of length is commonly used to measure the size of a computer screen?

Meter
Inch
Kilometer
Centimeter
Explanation:

The size of a computer screen is commonly measured in inches, making it the correct choice.

58. How many meters are in a decameter?

1000 m
10 m
100 m
1 m
Explanation:

There are 10 meters in a decameter, making it the correct choice.

59. Which is larger - a yard or a meter?

Yard
They are equal
Meter
Cannot be determined
Explanation:

A meter is larger than a yard, making it the correct choice.

60. What is the sum of 5 meters and 2 meters?

8 meters
6 meters
7 meters
9 meters
Explanation:

The sum of 5 meters and 2 meters is 7 meters, making it the correct choice.

61. Which is larger - a millimeter or a centimeter?

Millimeter
Cannot be determined
Centimeter
They are equal
Explanation:

A centimeter is larger than a millimeter, making it the correct choice.

62. What is the abbreviation for kilometer?

m
km
cm
mm
Explanation:

The abbreviation for kilometer is km, making it the correct choice.

63. How many meters are in a hectometer?

1000 m
10 m
1 m
100 m
Explanation:

There are 100 meters in a hectometer, making it the correct choice.

64. Which unit of length is commonly used to measure the width of a notebook?

Millimeter
Kilometer
Centimeter
Meter
Explanation:

The width of a notebook is commonly measured in centimeters, making it the correct choice.

65. How many millimeters are in a decimeter?

1000 mm
100 mm
1 mm
10 mm
Explanation:

There are 100 millimeters in a decimeter, making it the correct choice.

66. Which is shorter - a kilometer or a mile?

Kilometer
Mile
They are equal
Cannot be determined
Explanation:

A mile is shorter than a kilometer, making it the correct choice.

67. What is double of 2 kilometers?

4 kilometers
8 kilometers
6 kilometers
2 kilometers
Explanation:

Double of 2 kilometers is equal to 4 kilometers, making it the correct choice.

68. Which unit of length is commonly used to measure the size of a computer screen?

Kilometer
Meter
Centimeter
Inch
Explanation:

The size of a computer screen is commonly measured in inches, making it the correct choice.