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Review for Inv. 1 Quiz! ABCD cards .

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Presentation on theme: "Review for Inv. 1 Quiz! ABCD cards ."— Presentation transcript:

1 Review for Inv. 1 Quiz! ABCD cards 

2 Orange juice is made using a recipe of 1 cup concentrate to 4 cups of juice. What percent is concentrate? A 33.3% B 25% C 66.7% D 75%

3 Orange juice is made using a recipe of 1 cup concentrate to 4 cups of juice. What percent is concentrate? A 33.3% B 25% C 66.7% D 75%

4 Orange juice is made using a recipe of 1 cup concentrate to 4 cups of water. What percent is concentrate? A 33.3% B 25% C 20% D 80%

5 Orange juice is made using a recipe of 1 cup concentrate to 4 cups of water. What percent is concentrate? A 33.3% B 25% C 20% D 80%

6 Orange juice is made using a recipe of 3 cups of water to 1 cup of concentrate. What is the ratio of water to juice? A 1:3 B 2:3 C 3:4 D 1:4

7 Orange juice is made using a recipe of 3 cups of water to 1 cup of concentrate. What is the ratio of water to juice? A 1:3 B 2:3 C 3:4 D 1:4

8 Orange juice is made using a recipe of 1 cup concentrate to 4 cups of juice. What scale factor is needed to make 52 cups of juice? A 10.5 B 10.4 C 13 D 17.3

9 Orange juice is made using a recipe of 1 cup concentrate to 4 cups of juice. What scale factor is needed to make 52 cups of juice? A 10.5 B 10.4 C 13 D 17.3

10 Orange juice is made using a recipe of 1 cup concentrate to 4 cups of juice. Is this a part-to-part or part-to-whole ratio? A part-to-part B part-to-whole

11 Orange juice is made using a recipe of 1 cup concentrate to 4 cups of juice. Is this a part-to-part or part-to-whole ratio? A part-to-part B part-to-whole

12 A recipe uses 1¾ cups of flour to make 24 cookies
A recipe uses 1¾ cups of flour to make 24 cookies. How much flour is needed to make 72 cookies?

13 A recipe uses 1¾ cups of flour to make 24 cookies
A recipe uses 1¾ cups of flour to make 24 cookies. How much flour is needed to make 72 cookies?

14 A recipe uses 1¾ cups of flour to make 24 cookies
A recipe uses 1¾ cups of flour to make 24 cookies. What scale factor is needed to make 72 cookies? (Hint: How many batches?) A 3 B 4 C 0.33 D 41.1

15 A recipe uses 1¾ cups of flour to make 24 cookies
A recipe uses 1¾ cups of flour to make 24 cookies. What scale factor is needed to make 72 cookies? (Hint: How many batches?) A 3 B 4 C 0.33 D 41.1

16 Solve the proportion: A n = 4.6 B n = 3.5 C n = 5 D n = 1.75

17 Solve the proportion: A n = 4.6 B n = 3.5 C n = 5 D n = 1.75

18 Solve the proportion: A x = 1.2 B x = 0.7 C x = 4.3 D x = 4.5

19 Solve the proportion: A x = 1.2 B x = 0.7 C x = 4.3 D x = 4.5

20 Solve the proportion: A n = 3 B n = 0.33 C n = 0.17 D n = 1

21 Solve the proportion: A n = 3 B n = 0.33 C n = 0.17 D n = 1

22 Solve the proportion: A b = 0.30 B b = 0.9 C b = 1.1 D b = 3.3

23 Solve the proportion: A b = 0.30 B b = 0.9 C b = 1.1 D b = 3.3

24 Pick the correct symbol to make the math sentence true:
A = B > C <

25 Pick the correct symbol to make the math sentence true:
A = B > C <

26 Which scale (ratio of lengths) below is INCORRECT?

27 Which scale (ratio of lengths) below is INCORRECT?

28 The ratio of girls to students in a school is 2 : 5
The ratio of girls to students in a school is 2 : 5. The school has 270 girls. How many boys are there? A 162 B 675 C 108 D 405

29 The ratio of girls to students in a school is 2 : 5
The ratio of girls to students in a school is 2 : 5. The school has 270 girls. How many boys are there? A 162 B 675 C 108 D 405

30 The Rawlins family has travelled 600 km on their vacation
The Rawlins family has travelled 600 km on their vacation. This has taken them 8 hours. If they continued at the same rate, how long will it take them to complete their journey if the total distance to be travelled is 2100 km? A hours B 28 hours C hours D 20 hours

31 The Rawlins family has travelled 600 km on their vacation
The Rawlins family has travelled 600 km on their vacation. This has taken them 8 hours. If they continued at the same rate, how long will it take them to complete their journey if the total distance to be travelled is 2100 km? A hours B 28 hours C hours D 20 hours

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