Combing Like Terms (distributive properties)

6(x - 2) = 6x - 12

This is an example of ____________ _____________.

• distributive property

• combining terms

• math thingy

Tags

CCSS.6.EE.A.4

8mn + 4mn = 12mn

This is an example of __________ __________.

• distributive property

• combining terms

• math thingy

Tags

CCSS.7.EE.A.1

7 ( 2 + 3c ) = 14 + 21c

The two expressions are equal. True or False?

• True

• False

Tags

CCSS.6.EE.B.5

Simplify by combining like-terms.

45y + 6y - 30y

• 81y

• 9y

• 21y

• 81

Tags

CCSS.7.EE.A.1

14k + k = 13k

The two expressions are equal. True or False?

• True

• False

Tags

CCSS.6.EE.B.5

Use the distributive property to simplify the expression.

2(10p - 20w)

• 32pw

• 20p - 40w

• 20p + 40w

• 20p - 20w

Tags

CCSS.6.EE.A.3

The expression is: 4 ( 3x - 6 - 2x)

The next step is: 12x - 24 - 8x

What is the final, simplified expression?

• That's it. It is simplified.

• 20x - 24

• -12x - 8x

• 4x - 24

Tags

CCSS.6.EE.A.3

• Yes... but only on a Friday.

• No, they cannot be combined.

Tags

CCSS.7.EE.A.1

Combine like-terms.

9c + a + 2c + (-5c) + 7a

• 6c + 8a

• 16c + 8a

• 13ac

Tags

CCSS.7.EE.A.1

-4(-4d - 5)

• -16d+20
• 16+20
• 16d+20
• 16s-20

Tags

CCSS.6.EE.A.3