Algebra Practice

Which is an equation?

• 4x = 9
• 4x - 9
• 4x
• - 9

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

What is the inverse operation of addition?

• subtraction
• multiplication
• division

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of division?

• Subtraction
• Addition
• Multiplication

Mr. Mole left his burrow and started digging his way down.

A represents Mr. Mole's altitude relative to the ground (in meters) after t minutes.

A = -2.3t - 7

How far below the ground does Mr. Mole's burrow lie?

• -7

• -2.3

Tags

CCSS.HSF.LE.B.5

Rachel is a stunt driver, and she's escaping an exploding building.

D represents the distance remaining as a function of t seconds.

D = -38t + 220

What is Rachel's speed?

• 38

• 220

Tags

CCSS.HSF.LE.B.5

A sumo wrestler needs to gain weight for a match, and has started a diet.

W is his weight (in kilograms) as a function of t for time (in months).

W = 80 + 5.4t

What is his starting weight?

• 5.4

• 80

Tags

CCSS.HSF.LE.B.5

6x = 36

• 5
• 6
• 7
• 8

Tags

CCSS.6.EE.B.7

y + 9 = 22

• 12
• 13
• 15
• 16

Tags

CCSS.6.EE.B.7

x - 2 = 12

• 10
• 14
• 18
• 16

Tags

CCSS.6.EE.B.7

7n = 42

• 7
• 6
• 5
• 4

Tags

CCSS.6.EE.B.7