Pelfrey Evaluating Algebraic Equations

Perry has 17 fewer baseball cards than Pete.
If b represents the number of cards Pete has, write an expression for how many baseball cards Perry has.

• b + 17
• b -17
• 17 - b
• 17 + b

Tags

CCSS.6.EE.B.6

Mary baked some cookies on Saturday. On Sunday she baked twice as many cookies as the day before. If c represents the number of cookies she made on Saturday, write an expression for the number of cookies she made on Sunday.

• c + 2
• c - 2
• c / 2
• 2c

Tags

CCSS.6.EE.B.6

Students brought in 300 canned goods for the food drive on Monday. On Tuesday students brought in x more than the day before. Write an expression for how many canned goods students brought on Tuesday.

• 300 + x
• 300 - x
• 300x
• x - 300

Tags

CCSS.6.EE.B.6

Sarah has some money in the bank, then she earned $12 more. Define a variable and write an expression for how much money she has in total.

• b = bank
  b + 12
• m = money
  m + 12
• m= amount of money she has in the bank
  m + 12
• m = amount of money she earned
  m + 12

Tags

CCSS.HSA-SSE.A.1A

Translate:
42 less than a number x

• 42 - x
• x - 42

Tags

CCSS.6.EE.A.2A

Translate:
12 fewer pencils than the number of pencils, p, in my desk

• 12 - p
• p - 12

Tags

CCSS.6.EE.A.2A

Translate: 4 more than three times the amount of candy bars, "c".

• 3c + 4
• 3c - 4
• 4c + 3
• 4c - 3

Tags

CCSS.6.EE.A.2A

Evaluate 2x + 8 if x = 2

• 8

• 10

• 12

• 14

Tags

CCSS.6.EE.A.2C

Evaluate 4a  if a=5

• 45
• 9
• 20

Tags

CCSS.6.EE.A.2C

Evaluate 2n + 7 if

n = 7

• 34

• 21

• 14

Tags

CCSS.6.EE.A.2C