# Exploring and Estimating Ratios

## Quiz by Danelle Castle

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9 questions
• Q1
8 jazz CDs to 14 rock CDs
14/8
8/14
4/7
7/4
120s
• Q2
25 oranges to 45 apples
5:9
25:45
45:25
9:5
120s
• Q3
\$12 for 8 sandwiches
1 1/2
12/8
4/6
6/4
120s
• Q4
A bag contains 5 red, 6 yellow, 8 green, 10 blue, and 15 clear marbles. Write a ratio for yellow to blue in lowest terms.
3:5
6:10
10:6
5:3
120s
• Q5
A bag contains 5 red, 6 yellow, 8 green, 10 blue, and 15 clear marbles. Write a ratio for yellow to clear in lowest terms
15/6
2/5
5/2
6/15
120s
• Q6
A bag contains 5 red, 6 yellow, 8 green, 10 blue, and 15 clear marbles. Write a ratio for red to green in lowest terms.
5 and 8
5 to 8
8 and 5
8 to 5
120s
• Q7
What is a ratio?
a thing that compares two quantities
a fraction
a decimal that compares two quantities
a number
120s
• Q8
Of 100 third grade students, 55 are boys. What is the ratio of boys to students in lowest terms?
5/20
55:100
55/100
11/20
120s
• Q9
Jill's basketball team won 7 of the 10 games they played this season. Which shows equivalent ways of writing the ratio?
7/10, 7:10, 7 to 10
7 to 10, 7/10, 10:7
7:10, 7/10, 10 to 7
7/10, 10 to 7, 7:10
120s

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