Math for smart people

Area

100

3 (W) x (L) 7 = ? 

21^u2

200

7 (W) x 7 (L) = ?

49^u2

300

4 (W) x 3 (L) = ? 

12^u2

400

9 (W) x 6 (W) = ?

54^u2

500

7 (W) x 8 (L) = ?

56^u2

Perimeter

100

3 + 7 + 3 + 7 = ?

20

200

9 + 7 + 9 + 7 = ?

32

300

Daily Double: 72 + 67 + 72 + 67 = ?

278 

400

8 + 9 + 8 + 9 = ?

34

500

3 + 5 + 3 + 5 = ?

16

Angles

100

90^o

Right Angle 

200

180^o

Obtuse Angle

300

10^o

Acute Angle

400

360^o

Complete Angle

500

90^o

Right Angle

Addition

100

76 + 44 = ?

140

200

34 + 56 = ?

90

300

56 + 44 = ?

100

400

67 + 23 = ?

90

500

56 + 23 = ?

79

Subtraction

100

76 - 44 = ?

32

200

56 - 34 = ? 

22

300

56 - 44 = ?

12

400

67 - 23 = ?

44

500

56 - 23 = ?

33