Equivalent Ratios and Comparing Ratios Flashcard

Front

Which of the following ratios is equivalent to 2:3? Options: 6:9, 4:5, 1:2, 7:8

Back

6:9

Front

Which of the following ratios is equivalent to 3:9? Options: 2:6, 1:3, 5:15, 4:12

Back

1:3

Front

Which of the following ratios is equivalent to 5:8? Options: 10:16, 4:7, 3:5, 2:3

Back

10:16

Front

What are the three different ways you can write a ratio? Options: Fraction, comma, words; Fraction, colon, words; Colon, words, pictures; Picture, fraction, comma

Back

Fraction, colon, words

Front

What is the ratio of green marbles to red marbles? Options: 3/2, 3/1, 3/3, 2/3

Back

3/2

Front

Define equivalent ratios.

Back

Ratios that express the same relationship between two quantities, e.g., 2:3 and 4:6.

Front

How do you simplify a ratio?

Back

Divide both terms of the ratio by their greatest common factor.

Front

What is a ratio?

Back

A comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

If the ratio of boys to girls in a class is 4:5, how many boys are there if there are 20 girls?

Back

16 boys (4/5 = x/20, x = 16).

Front

What is the ratio of 10 to 25 in simplest form?

Back

2:5 (divide both by 5).