Ratios and Proportionality (6th CCSS)

1. Four students write algebraic expressions and equations on their white board. Which of the students wrote expressions?

• A. Students 1 and 4
• B. Students 2 and 3
• C. Students 1, 3, and 4
• D. Students 2 and 4

2. Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. When guests come, she makes 96 fluid ounces of coffee. How many grams of coffee beans does Diana use when she has visitors?

• A. 160 grams
• B. 60 grams
• C. 98.2 grams
• D. 14.4 grams

3. Margo must sell at least 38 tubs of cookie dough to support the student council fundraiser. She has already sold 19 tubs of cookie dough. Which inequality best represents the number of tubs of cookie dough Margo still needs to sell?

• A. x + 19 > 38
• B. x + 19 ≤ 38
• C. x + 19 < 38
• D. x + 19 ≥ 38

4. Sarah Beth babysits and earns $10.50 per hour. Which of the following best represents the relationship between the number of hours, h, and the total earnings, t.

• A. t = 10.50 + h
• B. t = 10.50h
• C. h = 10.50 + t
• D. h = 10.50t

5. The model below shows the ratio of gray to white squares. Which of the following is not an equivalent ratio of gray squares to total squares?

• A. 9/24
• B. 21/60
• C. 15/40
• D. 27/72

6. Isabella decides to sell handmade stationery. She decides to sell 2 cards for $9. Which table below show the possible values of c, the number of cards Isabella sells, and d, the number of dollars she charges?

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7. The graph shows the amount of money that Janice saves each week from her summer job. Which equation best represents the graph?

• A. y = 200x
• B. y = x + 200
• C. x = 200y
• D. x = y + 200

8. The table below shows the relationship between the number of bridesmaid bouquets and the number of flowers. Which equation best represents the relationship?

• A. b = 15f
• B. f = 15b
• C. f = b + 15
• D. f = 15 – b

9. Miguel weighs himself and discovers he weighs 83,600 grams. How many kilograms does Miguel weigh?

• A. 8.36 kg
• B. 83.6 kg
• C. 8,360 kg
• D. 83,600,00 kg

10. Jameson pays $39.90 for 3.8 pounds of almonds. What is the price per pound of almonds?