simplify fractions
2 by 1 multiplication
area/ perimeter
comparing whole numbers
addition/ subtraction
100

15/20

3/4

100

20 x 4

80

100

area : base 5 and height 2

10

100

5,256 3,223

5,256 greater 

100

255.25 + 130.69

385.94

200

4/4

1

200

15 x3 

45

200

perimeter of triangle 2m 3m 5m 

10

200

1,000 1,000

equal 

200

225.89 - 40.01

185.88

300

3/6

1/2

300

14 x 2

28

300

area base 10 height 5

50

300

2,234    2,243 

2,243 greater 

300

265.20 - 122.10

143.10

400

4/16

1/4

400

10 x 6

60

400

perimeter of a square 10 10 10 10 

40

400

1500 1500

equal

400

689.71 + 324.50

1,014.21

500

5/30

1/6

500

22 x 5

110

500

perimeter triangle 6 7 11

24

500

1908 1907 

1908 is greater 

500

999.25 + 458.23

1,457.48