Show:
Multiplication
Area
Decimals
Missing Number
100
20 x 4

80

100

x x x x x 

x x x x x

5 x 2 = 10

100

$ 2 + $ 1.50

$3.50

100

3n=9

n=3

200

15 x 2

30

200

x x 

x x 

x x 

x x 

x x 

x x 

x x 

2 x 7 = 14

200

$4.14 + $3

$7.14

200

10b=100

b=10

300

63 x 3

189

300

x x x x x x x x x x 

x x x x x x x x x x 

x x x x x x x x x x 

10 x 3 = 30

300

$8.01 + $2.5

$8.61

300

7n=35

n=35

400

55 x 8

440

400

x x x x x 

x x x x x 

x x x x x 

x x x x x 

x x x x x 

5 x 5 = 25

400

3.56 + 9.20

12.76

400

81b=9

b=9

500
782 x 3

2, 346

500

My table is 90 inches long and 4 inches wide. What is the area of my table?

360

500

145.99 + 18.30

164.29

500

144t=12

t=12