Unit 1 Spiral Review

Which expression represents four less than half a number, n?

Unit 1/Standard A1.a

Which expression correctly represents $10 less than twice the cost, c?

Unit 1/Standard A1.a

• 21

• -54

• 6

• -20

Simplify: -4(5m - 5)

Unit 1/Standard A2.b

• 20m-20

• -20m-20

• -20m+20

• 0m

What operation do we use for the word:

difference

• Add

• Subtract

• Multiply

• Divide

• Positive

• Negative

• I don't know...

  (look for the poster on the board to your right)