1) What is 10X14? a) 14 b) 140 c) 1,400 2) What is 12X5= a) 60 b) 50 c) 36 3) What is 10X34= a) 34 b) 3,400 c) 340 4) What is 100X13 a) 130 b) 1,300 c) 13,000 5) What is 100X20 a) 2,000 b) 200 c) 20 6) What is friction? a) Gravity that holds us to the earth. b) Bouncing a ball up and down. c) A force produced when two objects are rubbing or sliding against one another. 7) Which is an example of friction? a) bouncing a ball up and down b) hinges on a door c) jumping jacks 8) which is not an example of friction? a) rubbing two sticks together b) sliding down a slide c) cutting paper 9) What is 12 X 15= a) 180 b) 160 c) 200 10) What is 13 X 7= a) 81 b) 91 c) 20

X10, X100 and Friction Review

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