Unit 3 7th Grade

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1.
1 point
Find each percent of change. Round to the nearest whole percent if necessary. State whether the percent of change is an increase or decrease.

$120 to $85
2.
1 point
Find the sale price to the nearest cent.

$6.75 admission; 5% discount; 15% tax
3.
1 point
Find each unit rate. Round to the nearest hundreth if necessary.

35 meters in 7 seconds
4.
1 point
Estimate
62% of 420
5.
1 point
Find each number. Round to the nearest tenth if necessary.

What number is 22% of 85?
6.
1 point
Find each number. Round to the nearest tenth if necessary.

What number is 22% of 85?
7.
1 point
Find each number. Round to the nearest tenth if necessary.

What percent of 150 is 15?
8.
1 point
Solve each proportion and round to the nearest tenth.

x/6 = 10/35
9.
1 point
Find the sale price to the nearest cent.

$85 shoes; %35 discount
10.
1 point
Find the total cost to the nearest cent.

$25 bill; 15% tax