Expressions and equations

distributive property

100

3 x 25

3(20+5) 

200

3 x 455

3 (400 + 50 + 5) 

300

8 x 1,165

8 ( 1,000 + 100 + 60 +5 )

400

12 x 654 

12 ( 600 + 50 + 4)

500

54 x 678 

54 ( 600 + 70 +8 ) 

Area

100

a square has a length of 8 inches . what is its area ?

40 square inches 

200

a rectangle has a length of 7 cm and a width of 5 cm. what is the area ?  

35 square cm 

300

the area of a square is 64  square inches. what is the length of one side.  

8 inches 

400

a rectangle has an area of 21 cm squared. the length of the rectangle ids 3 cm . what is the width? 

7 cm 

500

find the area of rectangle with a width of 1/3 inches and a length of 1/5 inches. 

1/4     1/6 

Exponents

100

4²

16

200

6³

216

300

8⁴

4,096

400

7⁵

16,807

500

2⁶

64