Show:
Multiplication
Addition/Subtraction
Order of operations
Rounding
Prime/Composite
100

3 x 6

18

100

235 + 421

656

100

4 + (8-3) =

9

100

185 rounded to the nearest 100

200

100

is 19 prime or composite?

Prime

200

7 x 4

28

200

483-46=

437

200

(5+2) -4

3

200

337 rounded to the nearest 100

300

200

is 25 prime or composite?

Composite

300

8 x 4

32

300

651 + 233= 

884

300

(5x2) + (7 + 8)

25

300

598 rounded to the nearest 100

600

300

What are all the factors of 12

1,2,3,4,6,12

400

7 x 7

49

400

789 + 463

1,252

400

4 + (5 x 4) -10

14

400

573 rounded to the nearest 10

570
400

What are all the factors of 31

1,31

500

8 x 8

64

500

543 - 79 =

464

500

4 x 3 + (4 + 3)

19

500

286 rounded to the nearest 10

290

500

What is the only even prime number?

2