CLT: Combine like terms!

What are variables in math?

• Numbers

• The letters in an expression or equation

• The exponents

Tags

CCSS.6.EE.A.2B

Simplify: n + n

• 2n

• n

• n²

• 0

Tags

CCSS.7.EE.A.1

Simplify: n + n + n

• 2n

• 4n

• 3n

• 0n

Tags

CCSS.7.EE.A.1

Which one best describes what coefficients are?

• The letters in an expression

• The numbers without a variable/letter

• The same as constants

• The number before a variable/letter

Tags

CCSS.6.EE.A.2B

Simplify: 6m - 4m

• 2m

• 10m

• 10m²

• 2 +2m

Tags

CCSS.7.EE.A.1

What are coefficients in an expression?

• The number before a letter variable

• The numbers without a letters.

• The + and - signs

• The letters

Simplify: 3m + 5m

• 2m

• 8m

• 10m²

• m + 8

What are constants in an expression?

• The number before a letter

• The numbers without a letters.

• The + and - signs

• The letters

Simplify: 1 + 2 + 3

• 2

• 4

• 6

• 0

Simplify the following expression:

8x - 10x + x

• 2x

• -x

• -2x

• x