Writing Equations

Identify equations: Select all answer choices that are equations

• 5 + 2 = 7

• 3 + w

• 40 = 4h

• 2m

14 greater than a number g is 32

• 14 x g = 32

• 14 + g = 32

• 14 - g = 32

• g - 14 = 32

40 is equal to 5 times an unknown number

• 40 - 5n

• 40 = 5n

• 40/n = 5

• 40 - n = 5

Bill scored 13 points in a basketball game. His teammates (all together) scored x points. The total points for Bill's team was 44 points. Write an equation for this situation.

• 44 + 13 = x

• 13 + x = 44

• 44 + x = 13

Write this as an expression: $6 dollars less than the cost of an xbox.

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

^{In the equation, What is the variable?}

• 5

• 18

• u

• 23

What operation is represented in the following:

10g

• Addition

• Multiplication

• Subtraction

• Division

What operation is represented in the following:

81/r

• Addition

• Multiplication

• Subtraction

• Division

Which WORDS mean addition?

• sum

• plus

• quotient

• more than

Match the parts of the expression for:

2.5x - 20

• 2.5x-20

• Constant

• 2.5

• Coefficient

• x

• Variable

• 20

• Expression