7th Grade Review

About 22% of Santina's class brings a lunch from home each day. What is the number written as a decimal?

Express 0.333333 as a fraction

What is the prime factorization of 225?

Simplify 6x + 7 - 5x

A local dress shop receives a shipment of dresses. The owner pays $45 per dress. He decides to sell each dress at a 20% increase over the price he paid. How much will each dress be sold for?

Diana uses 2 eggs to make 3 slices of French toast. How many eggs will she need to make 12 slices of French toast?

Rachel received a 5% commission for selling a parcel of land. Her commission was $2,000. What was the selling price on the parcel of land?

Simplify 10y + 4y - 6y

Candace rolls one number cube. The cube is labeled one through six. What is the probability that she will roll an even number?

Write the inequality that represents 7 is less than 9 more than twice a number.

Simplify (4+8x2) divided by (10-5x1)

A 20-foot high maple tree casts a shadow 8 feet long. At the same time of day, a prime tree casts a shadow 12 feet long. What is the height of pine tree?

If <CDF measures 120 degrees, what is the measure of <EDF?

<A and <B are complementary. If the measure of <A is 38 degrees, what is the measure of <B?

A rectangle crate is 4 feet deep, 3 feet wide, and 6 feet long. What is the volume of the crate?

Line AB has a diameter of circle. If AB measures 6 centimeters, what is the circumference of the circle. Use 3.14 for pi.

Solve 15n = 135.

Melanie has 1/3 yards of fabric and Tina has 3/8 yards of fabric. How much fabric do they have IN ALL?

Dionne says that there is a 1 in 4 chance that 2 coins she flips will both show tails. What percent is 1 in 4?

What is the area of a circle with a radius of 3 centimeters?

Francesca wants to buy a skateboard that is on sale. The original price of $72 has been discounted by 20%. What is the sale price of the skateboard?

If measure of angle A is 60 degrees, what is the measure of angle C?

Ten students were asked to pick a number from 1 to 10. The results are shown below. What is the mean of this set of numbers? 2,8,8,5,4,7,4,6,6,10

What is the slope of a line that passes through points (-4, 3) and (5, 3)?