Math Encounters Review Lessons 3-6

What is a variable in Algebra?

• Something that changes
• An unknown value
• An equation
• A numeric expression

Tags

CCSS.6.EE.A.2B

Evaluate expression if a=3 and b=4

4b-5a

• 2

• 1

• -8

• 8

Tags

CCSS.6.EE.A.2C

Evaluate expression if a=3 and b=4

18 ÷ 2a

• 3

• 2.25

• 27

• 9

Tags

CCSS.6.EE.A.2C

Evaluate Expressions a=3 b=4

7a + 8b x 2

• 110

• 100

• 80

• 85

Tags

CCSS.6.EE.A.2C

Evaluate Expression x=7, y=15, z=8

9y ÷ (2x+1)

• 5

• 10

• 9

• 19

Tags

CCSS.6.EE.A.2C

Evaluate expression x=7, y=15, z=8

xz - 2y + 8

• 30

• 1553

• 34

• 15

Tags

CCSS.6.EE.A.2C

Evaluate expression a=3, b=4

7a + 8b x2

• 100

• 106

• 85

• 80

Tags

CCSS.6.EE.A.2C

Evaluate expression a=3, b=4

36 ÷ 6a

• 2

• 18

• 6

• 20

Tags

CCSS.6.EE.A.2C

Evaluate expression a=3, b=4

ab ÷ 3

• 3

• 12

• 4

• 20

Tags

CCSS.6.EE.A.2C

In the expression 2⁵, what is the BASE?

• 2
• 5

Tags

CCSS.6.EE.A.1