Ratios and proportions test, 6 grade

Question Nr. 1 out of 10

Simplify the ratio 45:10.

9 : 3

10 : 2

18 : 2

9 : 2

2 : 9

Question Nr. 2 out of 10

On a map, 1 cm represents 16 km. What is the real distance if it measures 5 cm on the map?

64 km

80 km

81 km

89 km

53 km

Question Nr. 3 out of 10

Simplify the ratio 20:5.

5 : 1

4 : 1

4 : 2

1 : 4

8 : 1

Question Nr. 4 out of 10

4 identical items cost €9. How much will 20 such items cost?

40 €

51 €

45 €

47 €

32 €

Question Nr. 5 out of 10

One item costs €6. How much will 9 such items cost?

67 €

54 €

63 €

40 €

68 €

Question Nr. 6 out of 10

Find x: 11/3 = x/30.

100

110

124

121

96

Question Nr. 7 out of 10

A recipe for 3 servings needs 800 g of an ingredient. How many grams are needed for 12 servings?

2712 g

3269 g

2859 g

3517 g

3200 g

Question Nr. 8 out of 10

A box contains 8 red and 10 blue balls. What is the ratio of red balls to blue balls?

8 : 5

5 : 4

4 : 6

5 : 5

4 : 5

Question Nr. 9 out of 10

The quantities in the table are directly proportional. Find the missing value.

x	2	6	10
y	8	24	?

48

41

40

60

22

Question Nr. 10 out of 10

A recipe for 5 servings needs 500 g of an ingredient. How many grams are needed for 20 servings?

2000 g

2459 g

2035 g

1563 g

1523 g

Test: Ratios and proportions