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Ratios
Test Description: Ratios
Instructions: Answer all questions to get your test result.
1) What mathematical operations do ratios involve
A
Division
B
Addition
C
Multiplication
D
Subtraction
2) When are ratios useful?
A
When you want to divide one number by another
B
When you want to figure out the probability that an event will happen
C
When you want to compare a part of something to the whole
D
When you're cleaning your kitchen floor
3) Which of the following expresses a ratio?
A
0.667
B
2/3
C
Two-thirds
D
2.3
4) Which ratio is equivalent to 3/4?
A
0.75
B
3.4
C
6/8
D
4/3
5) What does the ratio 75/25 simplify to?
A
3/1
B
4/1
C
9/10
D
1/3
6) If there are 10 applies in the fridge and 7 on the table, what is the ratio of apples in the fridge to apples on the table?
A
10/7
B
10/17
C
7/10
D
0.7
7) A recipe calls for 3 parts water to 1 part milk. How much milk will you need if you use 12 mL of water?
A
9 mL
B
4 mL
C
3 mL
D
10 mL
8) A recipe says, 1 part cocoa to 4 parts sugar. How much sugar will you need if you use 20 grams of cocoa?
A
20 grams of sugar
B
80 grams of sugar
C
40 grams of sugar
D
120 grams of sugar
9) If there are 10 apples in the fridge and 7 on the table, what is the ratio of apples in the fridge to all the apples?
A
17/10
B
10/17
C
10/7
D
7/10
10) A recipe says, 3 parts water to 1 part milk. How much water will you need if you use 2 liters of milk?
A
3 liters
B
6 liters
C
2 liters
D
1 liter
*select an answer for all questions
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