Math practice

Which equation represents the phrase "six more than twice a number is 72"?

• 6 + x = 72

• 2 + 6x = 72

• 2x = 6 + 72

• 6 + 2x = 72

3x + 8   if x = 2

• 13
• 14
• 15
• 16

A variable is used to represent a number. 

• True
• False

Which of the following is an example of an equation?

• 8 + 2x - 4
• 7k - 2 
• y + 2 = 10
• y + 2

5 + 9 = 14, so 9 + 5 =

• 11

• 14

• 15

• 16

Find the quotient of 35 ÷ 7.

• 5
• 6
• 7
• 8

5(3 + 2)= ?

• 20

• 25

• 30

• 35

According to the correct order of operation, what should be done first in any mathematical equation?

• Addition

• Division

• Multiplication

• Whatever's inside the parentheses

Sum

• The answer to a subtraction problem 
• The answer to an addition problem 
• The numbers you are adding together
• The number being divided

Product

• The answer to a subtraction problem 
• The numbers you multiply together
• The answer to a multiplication problem 
• The number you are dividing