Unit 6 Expressions and Equations

Select all the equations where y = 6 is a solution.

• 6y = 36

• $\frac{18}{y}=\ 3$

• 2 ( y + 3) = 15

Tags

CCSS.6.EE.B.5

Select all the expressions that are equivalent to 24x- 12y.

• 12 (12x - y)

• 12 (2x - y)

• 12 ( 2x + y)

• 2 (22x - 10y)

• 2 (12x - 6y)

Tags

CCSS.6.EE.A.4

Select all the equations represented by this tape diagram.

• 3+3+3+3=?

• ?=4⋅3

• ?=3⋅3⋅3⋅3

• 4÷3=?

• 4=?÷3

Tags

CCSS.4.NBT.B.6

3/10 of the students in band play brass.

If there are b students in band, write an expression for the  number of sixth graders in brass in terms of b.

Tags

CCSS.HSA-SSE.A.1A

Of, relating to, or designating algebra. 2. Designating an expression, equation, or function in which only numbers, letters, and arithmetic operations are contained or used.

• Slope

• Parallel Lines

• No solution

• Algebraically

Tags

CCSS.8.EE.C.8B

The equation for the table below is y=2x+5, fill in the missing values.

c

d

e

f

7

0

3

-1

4

9

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

Tags

CCSS.6.EE.C.9

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

​ (a)  

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Lin got a $50 gift card to an online music store. She uses the gift card to buy an album for $9.99. She also wants to use the gift card to buy some songs. Each song costs $1.29. Which of these inequalities describes this situation, where n is the number of songs Lin wants to buy?

• 9.99+1.29n≥50

• 9.99+1.29n≤50

• 9.99−1.29n≥50

• 9.99−1.29n≤50

Tags

CCSS.7.EE.B.4B

Which number line shows all the values of x that makes the inequality true?

• a

• b

• c

• d

Tags

CCSS.7.EE.B.4B