Unit 2 Review

Multiplication Facts

100

3 x 7 =

21

200

4 x 8 =

32

300

6 x 7 = 

42

400

8 x 8 =

64

500

Is this equation true? Why or why not?

9 x 60= 540

Yes because 9x6=54, so then 9 x 60=540

Division Facts

100

24/6=

4

200

72/9=

8

300

35/7=

5

400

48/6 = 

8

500

81/9=

9

Order of Operations

100

Which operation needs to be done first in this equation?

9x6 - 2=

9x6 first which is 54, then subtract 2 = 52

200

Solve this equation using the order of operations:

10x3 - 4 =

10x3 = 30 then -4 = 26

300

Solve this equation using the order of operations:

50 - 6 x 4 =

First, 6x4= 24, then 50-24= 26

400

Which operation would you do 2nd according to the order of operations?

7 x 3 + 8 =

I would add 8 to my answer of 7x3 2nd

500

Solve using order of operations:

(9x3) + 10 - (3 x 2 ) =

31

Area

100

Find the area:

The rectangle has a width of 8 inches and a length of 4 inches. 

8x4=32 square inches

200

Find the area:

The length and width are 6 inches.

6x6=36 square inches

300

Find the length of this rectangle.

The area of the rectangle is 56 square inches. The width of the rectangle is 7 inches. What is the length?

56 / 7 = 8 inches

400

Rob makes a sign for the school fair. It has a length of 6 inches and a width of 9 inches. What is the area of the sign?

Write and equation and solve.

Equation:

6 x 9= 54 square inches.

500

Tina is making a rectangular sandbox. She wants the sandbox to have an area of 24 square feet. What are some possibly dimensions she could have to give an area of 24 square feet?

Possible answer solutions:

4 by 6   6 by 4

3 by 8   8 by 3

Word Problems

100

A Toy store sells 6 different car models. Each model car comes in 5 different colors. How many different color model cars are there?

Write an equation and solve.

6 x 5=30 different colors

200

A museum has 197 visitors on Thursday. It has 368 visitors that came on Friday. How many visitors came altogether?

Write an equation and solve.

197 + 368=565 visitors

300

Which equation shows square numbers?

2 x 5 =10

4 x 4= 16

3 x 5 = 15

4 x4 =16

400

A school buys games for 6 classrooms. It buys 2 board games, 3 puzzle game, and 2 video games for each classroom. How many games does the school buy?

Write an equation and solve.

2 + 3 + 2 = 7

6 x 7 =42 games

or

(2 + 3 + 2) x 6 = 42 games

500

Carla finds 7 seashells at the beach. Her sister finds 9 seashells. They divide the seashells equally among 4 people. How many seashells will each person get?

Write an equation and solve.

(you may want tiles to show)

7 x 9 = 63

63 divided into 4 groups, would have 15 full shells for each person with a little bit leftover.