Let's Test Your Knowledge!

Question 1

What is x if 7÷x= 4?

Accepted Answer

1.75

Question 2

x2 = 81, what is x • 15?

Accepted Answer

135

Question 3

x + 15= 432 , what is x?

Accepted Answer

1,834

Question 4

If Martha has 10,689 apples and Matt has K (21 times less) how many apples do they have?

Accepted Answer

11198

Question 5

What is r if -15x6÷45= r?

Accepted Answer

-2

Question 6

There are 6 more girls than boys in a class. How many girls are there is there are x boys?

Accepted Answer

x + 6

Question 7

If one basketball (x grams) equals 8 baseballs, how much is one baseball?

Accepted Answer

x/8

Question 8

What is 6x if x= 43?

Accepted Answer

258

Question 9

A child's ticket cost $x, adult's $y, and elder's $z. How much would 5 children and 3 adults be

Accepted Answer

5x + 3y

Question 10

What is x if x4 =16, x3 = 27, and x2 = 36? Hint: they are all different

Accepted Answer

4, 3, 6

Questions 10