Converting
Estimate
Equivalent Equations
Percent of Change
Surprise
100
Write 0.75 as a percent
What is 75%
100
Estimate 48% of 8
What is 4
100
Write an equivalent equation without fractions or decimals: 3/4 X +3=3/8 Bonus points for solving
What is 6X+24=3 x=-3.5
100
Find the percent of change if 30 is increased to 45
What is 50%
100
Find the sales tax: total sales=$135.50, tax rate=8.25
What is $11.18
200
Write 0.8 as a percent
What is 80%
200
Estimate 26% of 32
What is 8
200
Write an equivalent equation without fractions or decimals: 0.2X -3.6=4.02 Bonus points for solving
What is 20X-360=402 x=38.1
200
Find the percent of change if 115 is decreased to 46
What is 60%
200
Ms. Green earns $350 per week plus as 8% commission on her sales. She sold $560 last week. What was her total pay?
What is $394.80
300
Write 9/20 as a percent
What is 45%
300
Brian's lunch cost $18.23. ABOUT how much money should he leave for a 15% tip?
What is $3
300
Write an equivalent equation without fractions or decimals: 2/3X -1=3/4 Bonus points for solving
What is 8X-12=9 X=2 5/8
300
Find the percent of change if 116 is increased to 145
What is 25%
300
Find the amount of interest paid if you put $7500 in a bank at 9% interest rate for 3 years.
What is $2025
400
Write 7/21 as a percent
What is 33.3...%
400
Jamie's lunch cost $9.85, and she left $2 for a tip. About what percent tip did she leave?
What is 20%
400
Write an equivalent equation without fractions or decimals: 13x+2.5=12.25 Bonus points for solving
What is 1300X+250=1225 x=0.75
400
Find the percent of change to the nearest tenth of a percent if 129 is decreased to 32
What is 75.2%
400
If you buy a hat for $25, ball for $10.75, and a water bottle for $7.75 how much would you pay total with 6% sales tax?
What is $46.11
500
Write 0.39% as a decimal
What is 0.0039
500
Estimate 26% of 78
What is 20
500
Write an equivalent equation without fractions or decimals: 7/10X+20=2/5 Bonus points for solving
What is 7X+200=4 X=-28
500
A theater sold 8,500 tickets to performances during its first year. By its tenth year, sales had increased by 34%. How many tickets were sold during the tenth year?
What is 11,390 tickets
500
You keep $675 in a bank account for 12 years. You earn $486 in interest. What was the interest rate?
What is 6%
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