Study Guide: Unit 4B

Josiah plants 80 tulips in his garden. The percentage of each tulip color he plants is shown in the table. 

True or False: There are 20 red tulips.

• True

• False

Josiah plants 80 tulips in his garden. The percentage of each tulip color he plants is shown in the table. 

True or False: There are 10 yellow tulips.

• True

• False

Josiah plants 80 tulips in his garden. The percentage of each tulip color he plants is shown in the table. 

True or False: There are 24 white tulips.

• True

• False

Josiah plants 80 tulips in his garden. The percentage of each tulip color he plants is shown in the table. 

True or False: There are 16 pink tulips.

• True

• False

Of the 600 loads of clothes washed at the cleaners in one week, 450 of those loads are washed in an extra large washer. What percent of the loads of clothes are washed in an extra large washer?

• 75%

• 1.3%

• 100%

• 450%

Derrick and Janis are planting 150 strawberry plants. The first day, Derrick plants 20% of the strawberry plants. Janis plants 60% of the strawberry plants. How many strawberry plants do Derrick and Jamis plant on the first day? 

On the first day, Derrick plants ​ (a)   strawberry pants. Janis plants ​ (b)   strawberry plants. Together, they plant a total of ​ (c)   strawberry pants. 

• 30
• 90
• 120
• 80
• 20
• 100
• 150

Leilani earned $800 at her summer job. She spent 30% of her earnings on hula lessons. Which double number line model shows the amount of money Leilani spent on hula lessons?

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• 
• 
• 

A grocery store buys 300 lb of rice. After a week, the store has sold 210 lb of the rice. The manager uses this bar model to show how much rice has been sold.

True or False: 7/100 of the rice has sold.

• True

• False

A grocery store buys 300 lb of rice. After a week, the store has sold 210 lb of the rice. The manager uses this bar model to show how much rice has been sold.

True or False: 70% of the rice has sold.

• True

• False

A grocery store buys 300 lb of rice. After a week, the store has sold 210 lb of the rice. The manager uses this bar model to show how much rice has been sold.

True or False: 3/10 of the rice remains to be sold

• True

• False