Show:
Non Calculator
Percent Problems
Proportional Relationships
Equations
Random
100

-1 -(-34)

33

100

What is 13% of 25?

3.25

100

What is the constant of proportionality of the following equation:

y=-2.5x

-2.5

100

solve for x:

-2x = 15

x = -7.5

100

What is the area of a circle with a radius of 4.2? (use 3.14 for π)(round to the nearest hundredth)

55.39

200

What is the prime factorization of 144

24 x 32

200

A smartphone was originally priced at $600. After a few months, the price dropped to $480. What is the percent of change in the price of the smartphone?

20%

200

What is the unit rate of the following graph

5

200

Solve for x:

x - 10 = 14

x = 24

200

Simplify:

3x + 2y - 6y -(-2x)

5x - 4y

300

2 × (−3) + 4 ÷ 2

-4

300

88 is what percent of 120?

73.33%

300

What is the constant of proportionality of the following table

1/2

300

-4x + 12 = -16

x = 7

300

What is the probability of pulling a blue or yellow marble from a bag that contains the following marbles:

  • 4 red marbles
  • 3 blue marbles
  • 5 green marbles
  • 1 yellow marble

4/13

400

√121

11

400

Anna invests $1,500 in a savings account that earns an annual interest rate of 5%. How much interest will she earn after 4 years?

300

400

What is the slope of the following line

-1

400

3(x - 4) = 12

x = 8

400

solve for x:

-4x > 16

x < -4
500

Maria is organizing a charity event. She plans to sell tickets at $15 each. She initially expects to sell 50 tickets, but later finds out she can sell 10 more tickets than she originally planned. She also has to pay a fixed cost of $100 for the venue. How much money does she end the night with?

$800

500

A jacket originally costs $80, but after the discount you pay $60. What was the discount percentage for the sale?

25%

500

A cyclist rides their bike for 5 days. On the first day, she rides 30 miles; on the second day, she rides 25 miles; on the third day, she rides 40 miles; and on the fourth day, she rides 20 miles. How many miles does she need to ride on the fifth day to maintain an average speed of at least 35 miles per day for the entire 5 days?

60

500

Emily is saving money to buy a new bicycle. She currently has $45 saved. She plans to save an additional $15 each week. If the bicycle costs $150, how many weeks will it take Emily to save enough money to buy the bicycle?

7 weeks

500

What is the area of a circle with a circumference of 12π? (use 3.14 for π)

113.04