Ch 5 Math Review

Multiplication Properties

100

Which property is shown by the equation?

1+2 = 2+1

Commutative Property

200

What property is shown by the equation below?

(34x3) x 4 = 34 x (3x4)

Associative Property

300

What property is shown by the equation?

4 x (40+3) = (4x40) + (4x3)

Distributive Property

400

What property is shown by the equation? 

1 x 0 = 0

Zero Property

500

What TWO properties are shown by the equation?

4 x (3x5) = (3x4) x 5

Associative & Commutative Properties

Area Models

100

Draw an area model for the equation and solve:

22 x 4

=66

200

Draw an area model for the equation and solve:

56 x 9

=504

300

Draw an area model for the equation and solve:

7 times as many as 36

=252

400

Draw an area model for the equation and solve:

29 times as many as 5

=145

500

Draw an area model for the equation and solve:

512 x 9

=4,608

Multiplication Problems

100

2 x 15

30

200

7 x 39

273

300

3 x 3 x 6

54

400

27 x 3 x 4

324

500

1,345 x 3

4,035

Word Problems

100

Henry scored 238 points in a video game. Bronson scored 5 times as many points. How many points did Bronson score?

1,415 points

200

Emerson gave her guinea pig, Gus, 3 carrots each day. After 1 year, how many carrots will Gus have eaten?

1,095 carrots

300

Evan, Braden, and Zayden each wrote 598 words in their stories. How many total words did the 3 boys write?

1,794 words

400

Marlee, Jenna, Bekum, and Charlie each did 5 math problems every day for a week. How many total Math problems did the 4 students do after a week?

4 x 5 = 20 ; 20 x 7 = 140 problems

500

Skylar's goal is to raise money for charity. She sold her freshly baked chocolate chip cookies for $3/plate. There were 6 cookies on a plate. If she sold 20 plates, how many cookies did she sell in all? How much money did she raise in all?

20 x 6 = 120 cookies ; $3 x 20 = $60