Simplify Expressions - Unit 3 - Lessons 1 & 2

In 8r + 3 , the CONSTANT is ___

• 8

• r

• +

• 3

Tags

CCSS.6.EE.A.2B

In 8r - 3 , the COEFFICIENT is ___

• 8

• r

• -

• 3

Tags

CCSS.6.EE.A.2B

A number used to multiply a variable. It is the number "attached" to a variable.

• constant

• coefficient

• term

• expression

Tags

CCSS.6.EE.A.2B

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Tags

CCSS.7.EE.A.1

-3x² + 7x +2 - x² - 9

• -3x² + 7x - 7

• -4x² + 7x - 7

• -2x² +7x - 7

• 3x² - 7

Simplify the expression.

10 - 2(m + 5)

• 2m + 15

• 8m + 5

• -2m - 20

• -2m

Simplify the following expression:
19 - ( 3 - 5b)

• 16 + 5b
• 21 + 5b
• 16 - 5b
• 21 - 5b

Tags

CCSS.7.EE.A.1

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12
• 10x + 12
• -10x - 12
• -2x + 12

Tags

CCSS.6.EE.A.3

Simplify the expression.  

 $2a\ -\frac{2}{3}b\ -\ 4\frac{1}{2}a\ -\ \frac{1}{6}b$  

•  $-2\frac{1}{2}a\ -\ \frac{5}{6}b$  

•  $-2\frac{1}{2}a\ -\ \frac{1}{2}b$  

•  $6\frac{1}{2}a\ -\ \frac{5}{6}b$  

•  $6\frac{1}{2}a\ -\ \frac{1}{2}b$  

You drank the same number of juice boxes as you did milk cartons in a day. Each juice box has 6 ounces and each milk cartoon has 8 ounces. You also drank one water bottle that holds 16 ounces. Write a simplified expression to represent how many ounces of liquid you drink.

• 6b + 16 ounces

• 30 ounces

• 16b + 14 ounces

• 14b + 16 ounces