Expressions and Equations Word Problems

Andre says that x is 7 because he can move the two 1s with the x to the other side.

Do you agree with Andre?

• Yes! I agree with Andre. Just move the 1s to the other side.

• No! I disagree with Andre. If you remove the 1s from the side with the x, then you need to remove two 1s from the other side too.

Tags

CCSS.HSA.REI.A.1

Mai's waterbottle as 12 ounces in it. After she drinks some water, there was 2 ounces left in it. Select the two equations that represent this situation.

• 12 - 2 = x

• x + 2 = 12

• 2x = 12

Tags

CCSS.HSA.CED.A.3

In the equation 2y + 7 = 19

What is the variable?

• 2

• y

• 7

• 19

Tags

CCSS.6.EE.A.2B

Do 4x and 9 + x have the same value when x = 3?

• Yes, they are both the same. Both equal 7

• Yes, they are the same. Both equal 12

• No, they are not the same.

Tags

CCSS.6.EE.B.5

What are these examples of?

• equivalent expressions

• variables in a variety of ways

• coefficients

• solutions

Tags

CCSS.6.EE.A.4

Diego is selling raffle tickets for $3 a piece. How many would he have to sell to make $39?

• 12 tickets

• 13 tickets

• 14 tickets

• 15 tickets

Tags

CCSS.3.OA.A.3

An expression for "7 more than n, multiplied by 3"

• (n + 7) x 3

• (7 + 3) x n

• (n x 7) + 3

• (n+3) x 7

Tags

CCSS.6.EE.A.2A

Which is the algebraic equation for the phrase "five times as tall as Bill (b)"

• 5 - b

• 5 + b

• 5b

Tags

CCSS.6.EE.A.2A

There are 6 questions on Equations and Inequalities( Lesson 4-4, page 128-129)

Solve for x.

x + 12.2 = 21.75

• x = 9.55

• x = 33.95

• x=265.35

• 1.7827

Tags

CCSS.6.EE.B.7

There are 6 questions on Equations and Inequalities( Lesson 4-4, page 128-129)

Write as an equation or inequality:

Five times a number is equal to 25

• 25x=5

• 5+x =25

• 5x=25

• x-5=25