Adding integers
circles
Subtracting integers
multiplication
Reduce the fraction
100
(-1)+(+1)
0
100
20
100
-10 - 1
-11
100
1 x 1
1
100
5/10
1/2
200
400+(-23)
377
200
Find the area
25
200
15 - -4
19
200
10 x 1000
10 000
200
1000/10000
1/10
300
-200+100
-100
300
What is the formula of a circle
Hint(its not
πr²
300
-87 - 45
-132
300
42 x 2
84
300
12/16
3/4
400
-400 + 27
-373
400
What is the perimeter of circle
2πr or πd
400
-1000 - 1000
-2000
400
52 x 5
260
400
40/45
8/9
500
(-400)+(-200)
-600
500
540m squared
500
(3543) - (+34)
3509
500
46 x 6
276
500
24/60
2/5