Show:
Prime and Composite
Multiplication Solution
Decimal and Whole Number Multiplication
Decimal Multiplication
Order of Operations
100

Is 5 prime or composite?

Prime

100

34 x 42 =

1428

100

49.8 X 8

398.4

100

.7 X .8

.56

100

15 x (8+45) 

795 

200

Is 9 prime or composite?

Composite

200

39 x 6 =

234

200

8.64 X 3

25.92

200

.8 X .8

.64

200

2 x (10 x 2) 

40 

300

List the factors of the number 16

1,2,4,8,16

300

28 x 64 = 

1,792

300

87.8 X 4

351.2

300

.5 X .8

.40

300

3 x (192 + 840) 

3,096 

400

List the factors of the number 97.

1,97

400
2,384 x 6 =

14,304

400

7.65 X 32

244.8

400

3.8 X 9.2 

34.96

400

9 x (2 + 9) 

99 

500

Are all prime numbers odd?

No

500

521 x 47 =

24,487

500

6.37 X 59

375.83

500

40.7 X 2.5

101.75

500

1530 divided by 34 

45