Changing words into expressions and substitution

Evaluate m + n if m = 29 and n = 11

• 40

• 38

• 20

• 18

Tags

CCSS.6.EE.A.2C

Evaluate b² + 3 if b = 9

• 9

• 12

• 81

• 84

Tags

CCSS.6.EE.A.2C

The product of six and a number less five is ten

• 6a - 5 =10
• 5 - 6a = 10
• 5 - 6/a = 10
• 10 = 6/a - 5

Tags

CCSS.HSA.CED.A.3

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• Eight less than twice a number
• A number squared less than eight
• Twice a number less than eight
• Eight less than a number squared

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

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.HSA-SSE.A.1A

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

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

• 12 - p
• p - 12

Tags

CCSS.6.EE.A.2A

four more than the number of books
Let b = number of books

• b + 4
• b - 4

Tags

CCSS.6.EE.A.2A

What is an algebraic expression?

• a letter or a symbol used to represent an unknown value

• an expression that contains one or more variables and may also contain an operation symbol such as + or -

• a specific number whose values does not change

Tags

CCSS.6.EE.A.2B