Based on what you've read, answer the following questions. Jean wants to boil an egg for 15 minutes. The problem is, she only has an 11-minute timer and a 7-minute timer! How can she boil the egg for the correct amount of time using the timers she has?

Insert two multiplication signs and two division signs into the following mathematical statement, in place of the question marks, to make the statement equal 10.
4 ? 3 ? (35 ? 7) ? 6 = 10

Indicate whether each of the following numbers is divisible by 6.
Answer yes or no.
a. 66
b. 124
c. 216
d. 303

Indicate whether each number is a prime or a composite number.
a. 5
b. 11
c. 18
d. 47
e. 44
f. 65

Are the following numbers perfect squares? Give the square roots of the numbers that are perfect squares.
a. 100
b. 127
c. 81
d. 144

Applying the concepts of area, answer the following questions.
a. A contractor is covering a square driveway with gravel. One side of the driveway is 22 feet long. How many square feet of ground will he need to cover with gravel?
b. Michael is buying a 196-square-foot piece of carpet to put in his square bedroom. What is the length of one of the walls in his room?

Solve the following equations.
a. q + 35 = 78
b. 200 + x = 450
c. k – 68 = 72
d. 437 – m = 25
For the following problems, tell what operation(s) you need to use. Then, write and solve an equation for each problem.

Allen received a paycheck for $500. He spent $200 for rent, $55 for food, and $20 for gas. Now, he has only $175 left. How much money is unaccounted for? (Let m stand for the unaccounted-for amount of money.)

Rick is laying new tile in his entryway. The room is a perfect square measuring 144 square feet. He’s using 1-foot-square tiles, laid in equal rows of 12 tiles per row. How many rows will there be in all? (Let r stand for the number of rows.)