7th Grade Unit 5 - Ratios and Proportions

Front

Write the ratio in simplest form: 80 girls : 55 boys

Back

Front

Find the Unit Rate: 45 cars in 9 days

Back

5 cars per day

Front

A map has a scale of 1 inch=25 miles. The map shows two cities 9 inches apart. How many miles are the cities apart?

Back

225 miles

Front

Back

Front

Which graph is a proportional relationship?

Back

Front

Rate of change (slope) between two points?

Back

Front

Mr. Baker used 8 eggs to bake 192 cookies. How many eggs would he need to bake 240 cookies?

Back

10

Front

Which is a "direct variation" (proportional relation) between x and y? Options: A) y + 8 = x, B) y - x = 6, C) y = 4x, D) xy = 2

Back

y = 4x

Front

Fourteen friends went to the zoo and it cost $175. How much would it cost for ten people to go to the zoo?

Back

$125

Front

Back

3