Grade 7 | Unit 4 | Lesson 7: One Hundred Percent | Practice Problems

A bakery used 25% more butter this month than last month. If the bakery used 240 kilograms of butter last month, how much did it use this month?

• 290 kilograms

• 300 kilograms

• 310 kilograms

• 320 kilograms

• 330 kilograms

Tags

CCSS.6.RP.A.3C

Last week, the price of oranges at the farmer's market was $1.75 per pound. This week, the price has decreased by 20%. What is the price of oranges this week?

• $1.40 per pound

• $1.50 per pound

• $1.60 per pound

• $1.70 per pound

• $1.80 per pound

Tags

CCSS.6.RP.A.3C

Noah thinks the answers to these two questions will be the same. Do you agree with him? Explain your reasoning. This year, a herd of bison had a 10% increase in population. If there were 550 bison in the herd last year, how many are in the herd this year?

Tags

CCSS.6.RP.A.3C

Noah thinks the answers to these two questions will be the same. Do you agree with him? Explain your reasoning. This year, another herd of bison had a 10% decrease in population. If there are 550 bison in the herd this year, how many bison were there last year?

Tags

CCSS.6.RP.A.3C

Elena walked 12 miles. Then she walked 0.25 of that distance. How far did she walk all together? Select all that apply.

Tags

CCSS.7.EE.B.3

A circle’s circumference is 600 m. What is a good approximation of the circle’s area?

• 300 m2

• 3,000 m2

• 30,000 m2

• 300,000 m2

Tags

CCSS.7.G.B.4

Tags

CCSS.HSF.LE.B.5

Tags

CCSS.HSF-LE.A.1B

Tags

CCSS.HSF-LE.A.1B