Simplifying expressions

Which of the following are like terms?

• 3x, 5

• 3x, 5x

• 3x, 5y

• 3, 5x

Tags

CCSS.6.EE.A.2B

Which of the following is equivalent to 3(x + 10)?

• 3x + 10

• x + 10

• x + 30

• 3x + 30

Tags

CCSS.6.EE.A.4

3(b + 6) =

• 3b x 6

• 3b + 6

• b + 18

• 3b + 18

Tags

CCSS.6.EE.A.3

Find the mistake in this problem: 3(x + 2) = 3x + 2.

• Should have added the 3 and the x.

• There is no mistake in this problem.

• Should have multiplied the 3 with the 2.

• Should have added the 3 and the 2.

Tags

CCSS.6.EE.A.3

Simplify the expression

g + g + g + g + g + g + g

• g

• 7 + g

• 7g

Tags

CCSS.7.EE.A.1

Simplify the expression

4g + 3g + 2g + g

• 4g

• 9g

• 10g

Tags

CCSS.7.EE.A.1

Simplify the expression

2a + 3a + 5a – 4a – 2a

• 16a

• 8a

• 7a

• 4a

Tags

CCSS.7.EE.A.1

Simplify the expression

10y – y + 5y + 3y – 6y

• 10 + 2y

• 11y

• 12y

• None of the above

Tags

CCSS.7.EE.A.1

In the expression below, the w is known as the _________________________

3w

• coefficient

• variable

• constant term

Tags

CCSS.6.EE.A.2B

In the expression below, the 3 is known as the _________________________

3y

• coefficient

• variable

• constant term

Tags

CCSS.6.EE.A.2B