Multiplication
Order of Operation
Prime and/ Composite #s
Addition
Subtraction
100
2 x 4=
8
100
3 + 4 x 2=
11
100
4
Composite (1,2,4)
100
52+24=
76
100
31-15=
16
200
3 x 6=
18
200
10 - 9 x 7=
53
200
61
Prime (1,61)
200
378+416=
794
200
401 - 146=
255
300
4 x 4=
16
300
4 + 6 x 8-5=
47
300
56
Composite (1, 2, 4, 7, 8, 14, 28, 56)
300
2026+4961=
6987
300
3791-1982=1809
1809
400
8 x 5 =
40
400
(14+3) x 5=
85
400
87
Composite (1, 3, 29, 87)
400
15,502 + 23,087=
38,589
400
10,294- 2,309=
7985
500
8 x 9=
72
500
16 - 6 x 9 + 4=
42
500
29
Prime (1, 29)
500
1,029,573 + 4,812,975=
5,842,548
500
23,007- 18,699=4308
4308