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Rates and Ratios

Last updated 2 months ago

5 Nsɛmmisa

Akwankyerɛ

Practice using ratios, rates, tables, and double number lines to solve real-world problems. Show your thinking where asked.

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Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Use the double number line to find the unit rate.
$ apple?

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Use the double number line.
A cyclist rides at this constant rate.
How far will the cyclist ride in $45$ minutes?
How long will it take to ride $24$ miles?
Explain how you used the number line (or an equivalent ratio) to find both answers.

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

A paint mixture uses a ratio of $3$ cups of blue paint for every $5$ cups of white paint.
Which pairs are equivalent to the ratio $3:5$? Select all that apply.

$6$ cups blue and $10$ cups white

$12$ cups blue and $20$ cups white

$15$ cups blue and $30$ cups white

$9$ cups blue and $14$ cups white

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4.

A car travels $180$ miles in $3$ hours at a constant rate. What is the unit rate in miles per hour?

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

A school is ordering sports drinks for a field day. The ratio of bottles of water to bottles of sports drink is $5:2$.
If the school has $80$ bottles of water, how many bottles of sports drink should they have to keep the ratio the same? Show your reasoning using equivalent ratios or a table.