Multiplication
120 x 5
600
49/7
7
Is 9 prime or composite?
composite
9/4 x (3+2) - 11
Add (3+2)
45 x 23
575
225/5
45
Is 42 prime or composite?
Composite
What would you do first in this expression?
19 + 21 x 5 - (11 - 2 x 4)
2 x 4
39 x 47
1833
957/4
239 R 1
Is 59 prime or composite
prime
Evaluate the expression
(20 + 12) /4
8
987 x 20
19,740
759/21
36 R 3
Which two numbers are prime?
2. 25. 37. 15
2 and 37
Simplify the expression
40 - (11-5) x (22-18)
24
564 x 94
53,016
1,326/31
42 R24
Which two numbers are composite
100. 21. 11. 7.
100 and 21
Evaluate the expression
18/ 3 x (25-19) + 11
12