Go math 6th grade module 6 review

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It expresses how much of one quantity corresponds to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit rate of a total cost?

Back

To calculate the unit rate of a total cost, divide the total cost by the number of items. For example, if 15 hamburgers cost $75, the unit rate is $75 ÷ 15 = $5 per hamburger.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to find the unit rate of speed?

Back

The formula to find the unit rate of speed is: Speed = Distance ÷ Time. For example, if Gabe drives 426 miles in 6 hours, the speed is 426 ÷ 6 = 71 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you compare prices to find the best deal?

Back

To compare prices, calculate the cost per unit for each option. The option with the lowest cost per unit is the best deal.

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CCSS.6.RP.A.3B

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal. It can be used to find an unknown quantity when two ratios are known.

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CCSS.7.RP.A.2A

Front

How do you use equivalent ratios to solve problems?

Back

To use equivalent ratios, set up a proportion and cross-multiply to find the unknown value. For example, if 4 out of 5 seeds grow, and you plant 40 seeds, set up the proportion 4/5 = x/40.

Front

What is the cost of one package if 7 packages cost $28?

Back

To find the cost of one package, divide the total cost by the number of packages: $28 ÷ 7 = $4 per package.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the meaning of 'per' in unit rates?

Back

'Per' indicates a division or a rate. For example, 'miles per hour' means the number of miles traveled in one hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the total cost from a unit price?

Back

To find the total cost from a unit price, multiply the unit price by the number of items. For example, if one hamburger costs $5 and you buy 15, the total cost is $5 × 15 = $75.

Tags

CCSS.6.RP.A.3B

Front

What is the significance of understanding unit rates in real life?

Back

Understanding unit rates helps in making informed decisions about purchases, comparing prices, and understanding speed and efficiency in various contexts.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2