SOL 4.16 Equality

Which expression makes the following equation true? Select all that apply.

7 + 3 = _______

• 20 - 2

• 20 ÷ 2

• 2 x 5

• 13 + 2

Complete the equation by selecting numbers that would correctly go on the blank lines.

5 x 6 = ​__+ ​__

• 14
• 17
• 20
• 6
• 16

Which question, when placed in the box, makes the following equation true?

36 ÷ 4 =

• 14 - 6

• 2 + 7

• 21 - 3

• 8 + 3

In the equation 21 - 6 = 5 _ 3, which symbol can be placed on the blank line to make the equation true?

• ÷

• ×

• −

• +

Two equations written by a student are shown below.

Equation A: 18 ÷ 2 = 3 x 3

Equation B: 45 - 5 = 9 x 5

Which statement about the equations is true?

• Only Equation A is true.

• Only Equation B is true.

• Both Equation A and Equation B are true.

• Neither Equation A nor Equation B are true.

Which symbol makes the equation below true?

64 ÷ 2 __ 7 x 5

• +

• ÷

• ≠

• =

Which number sentence below is true?

• 81 ÷ 9 = 9 x 9

• 81 ÷9 = 9 + 1

• 81 + 9 = 10 + 9

• 81 + 9 = 10 x 9

Which expression correctly completes the equation?

6 x 3 =

• 25 - 6

• 8 x 2

• 24 - 6

• 7 x 2

What is a mathematical expression?

• A math sentence with at least two numbers and at least one operation symbol.

• When you are happy, sad, mad, etc.

• When both sides of an equation are the same.

• The answer to a math problem.

What is an equation?

• A set of expressions that are not equal and includes the ≠ sign.

• A set of expressions that are equal and includes the = sign.

• A set of expressions that are equal and includes the ≠ sign.

• A set of expressions that are not equal and includes the = sign.