6th Grade - Equivalent Expressions & One Step Equations

Which of the following expressions shows 7 subtracted from the sum of a number and 3?

• 7 - 3n

• 7n + 3

• n - 7 + 3

• (n + 3) -7

Tags

CCSS.6.EE.A.2A

Evaluate the expression 3 x 15s - 6h

when s = 1.5 and h = 3.

• 67.5

• 49.5

• 26.25

• 15.5

Tags

CCSS.6.EE.A.2C

Simplify the expression:
15 + 7(x - 2)

• 7x + 1
• 7x + 29
• 7x + 13
• 7x - 14

Tags

CCSS.6.EE.A.3

Which expression is equivalent to 3x + 5 + 7x + 2?

• 10x + 7
• 17x
• 17
• 15x + 2

Tags

CCSS.6.EE.A.4

What is a variable.

• A number without a letter.

• A number multiplied by a letter.

• A symbol to represent the unknown.

• Parts of the expression separated by plus or minus signs.

Tags

CCSS.6.EE.A.2B

Find the unknown number.
5 X g = 36 - 6
What is g?

• 8
• 2
• 5
• 6

Tags

CCSS.6.EE.B.7

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations
• math
• variable
• PEMDAS

Tags

CCSS.6.EE.B.7

When you solve one and two step equations and inequalities, whatever you do to one side you have to do to...

• one side
• both sides
• you can't solve equations and inequalities

Tags

CCSS.7.EE.B.4A

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.7

5.    6b = 30

• x = 36
• x = 24
• x = 180
• x = 5

Tags

CCSS.6.EE.B.7