7EE assignment2

Solve 
x - 3 = 10
What is the first step?

• subtract 3 on both sides
• add 3 on both sides 
• subtract 10 on both sides
• add 10 on both sides

Solve
2x - 1 = 10
What is the next step?

• divide 2 on both side
• multiply 2 on both side
• add 1 on both side
• subtract 1 on both side

Which of the following is NOT equivalent to 42x + 24?

• 2(21x + 12)

• 3(14x + 8)

• 6(7x + 4)

• 7(6x + 17)

Tags

CCSS.6.EE.A.4

Simplify the expression:
8(5 + w)

• 40 + w
• 40+8w
• 85 + 8w
• 13+8w

Tags

CCSS.6.EE.A.3

A letter or symbol used to represent a number or quantities that vary

• constant
• coefficient
• variable
• term

Tags

CCSS.6.EE.A.2B

Choose the equivalent expression.

8c + 4 - 2c + 5

• 10c + 9

• 6c + 9

• 8c - 9

• 8c + 5

Tags

CCSS.6.EE.A.4

Choose the equivalent expression.

15 + 4(5y + 10)

• 5y + 25

• 20y - 25

• 20y + 40

• 20y + 55

Tags

CCSS.6.EE.A.4

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5
• d + 5
• 2d + 7
• 3d + 4

Tags

CCSS.6.EE.A.4

Which expression is equivalent to:
8 + 3t

• None
• 11t
• 5t
• 11

Tags

CCSS.6.EE.A.4

Find an equivalent expression for the given expression: 36x + 24

• 4(9x + 7)
• 4(9x + 8)
• 2(18x + 12)
• 12(3x + 3)

Tags

CCSS.6.EE.A.4