Show:
Measurement
Angles
Multiplication
Subtraction
Area&perimeter
100

5 In + 10 In?

15 In

100

How much is a acute angle?

lower then a 90 degree angle

100

10 x 10?

100

100

6 - 6?

0

100

Perimeter:

40 + 50 + 40 + 50? 

180

200

6 Cm + 12 Cm?

18 Cm

200

 How much is a right angle?

90 degrees

200

20 x 20?

400

200

20 - 13

7

200

Area:

50 x 60?

3000

300

4 Cm + 5 Cm + 12 Cm?

21 Cm

300

how much is a obtuse angle?

more then 90 degrees

300

90 x 30?

2700

300

50 - 40 ?

10

300

 Perimeter:

70 + 60 + 50 +90?

227

400

50 Cm + 13 Cm?

63 Cm

400

how much is 3 quarters of 90 degrees?

270 degrees

400

80 x 80?

1600

400

70 - 30?

40

400

Area:

90 x 20?

1800

500

200 In + 900 In?

1,100

500

how much is a full turn?

360 degrees

500

74 x 4?

288

500

90 - 40?

50

500

Perimeter:

60 + 30 + 12 + 4

106