expression and equations

Distributive property

100

4 x 89

4  (80+9)

200

9 x 109

9 (100 +  9)

300

8 x 304

8 ( 300 + 4)

400

9 x 1920

9(1000+90+20

500

9X1320

9(1000+30+20

Area

100

What is the area of a square with side length              of 6 cm                                                       

24 cm

200

what is the area of rectangle with a length 16in

4in

300

the area of a square is 49  in sq what is the length of its the side 

7in

400

a rectangle has a length of 8in and width of 9 2/4in what is the area   

17 2/4in

500

what is the area of square with a length 144

12in

Exponents

100

6^3

216

200

2^3

8

300

9^2

81

400

7^2

49

500

17^2

298