Writing Algebraic Expressions

Kathleen lost a tooth today. Now she has lost 4 more than her sister Cara. Which expression represents Cara's lost teeth? (K=Kathleen)

• K+4

• K-4

• 4K

Tags

CCSS.6.EE.B.6

Kathleen lost a tooth today. Now she has lost 4 more than her sister Cara. Which expression represents Kathleen's lost teeth? (C=Cara)

• C+4

• C-4

• 4C

Tags

CCSS.6.EE.B.6

Kathleen lost a tooth today. Now she has lost 4 more than her sister Cara. If Cara lost 3 teeth, how many teeth has Kathleen lost?

• 7

• 1

• 12

• 3/4

Tags

CCSS.6.EE.B.6

Which expression represents Jenna's years of experience? (A=Allie)

• A+5

• A-5

• A+4

• A-4

Tags

CCSS.6.EE.B.6

When Allie has 20 years of experience on the job, how many years of experience will Jenna have on the job?

• 15

• 25

• 16

• 24

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which expression represents the amount of money Anna makes working H hours?

• 8.5H

• H + 8.5

• H - 8.5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

How much money will Anna earn for working 3 hours?

• $24

• $42.50

• $25

• $25.50

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Sarah is saving money to take a trip to Oregon. She received $450 in graduation gifts and saves $120 per week working. Which expression shows how much money Sarah has after working W weeks?

• 450W + 120

• 570W

• 120W + 450

• 330W

Tags

CCSS.6.EE.B.6

When corn seeds germinate, they tend to grow 5 inches in the first week and then 3 inches per week for the remainder of the season. The expression for this height is 2 + 3W. How tall will the corn plant be after 15 weeks of growth? (W=Weeks)

• 75

• 20

• 45

• 47

Tags

CCSS.6.EE.A.2C

Naomi’s allowance is $2 per week. If she convinces her parents to double her allowance each week, which expression would represent her allowance in W weeks?

• 2 + W

• 2W

• 2 - W

Tags

CCSS.HSF.LE.A.2