Subtracting Decimals
Rounding Whole Numbers
Multiplying Decimals
Dividing Whole Numbers & Decimals
Adding Fractions
Square Root and
Rood Square
100
18.1 - 14.9
3.2
100

4  567 Rounded to the nearest thousands

5 000

100
9 x 2.5
22.5
100
231 divided by 0.3
770
100

1/4 + 1/4

1/2

100

√144    =

  



12

200
19 - 14.32
4.68
200

43 855  Round to the nearest hundred 

43 900

200
6.1 x 3.8
23.18
200
0.65 divided by 0.5
1.3
200

2/3 + 2/3 

1 1/3

200

   82

=64

300
12.5 - 0.999
11.501
300

Round to the nearest million - 2 856 154

3 000 000 (three million)

300
0.25 x 0.23
0.0575
300

3690 divided by 3

1230

300

3/4 + 1/2

1  1/4

300

Square root of 81 =

9

400
109 - 18.8
90.2
400

5 080 Rounded to the nearest hundred

5 100 (five thousand one hundred)

400
85.4 x 5.5
469.7
400
90 divided by 1.8?
50
400

1/3 + 5/7

1  1/21

400

√121   =

  

11

500
14 - 0.5656
13.4344
500

77 585 Rounded to the nearest ten thousand

80 000 (eighty thousand)

500
0.85 x 0.654
0.5559
500
335.8 divided by 23
14.6
500

5/12 + 3/8

19/24

500

132  =

169