Multi-digit Multiplication and Division

Prime Numbers

100

Is 15 a prime number?

No

200

Is 17 a prime number?

Yes

300

What is the only even prime number?

2

400

Name all the prime numbers less than 10.

1, 2, 3, 5, 7

500

Name a prime number greater than 100 but less than 200.

101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199

Factors and Multiples

100

List all the factors of 9.

1,9,3,3

200

What are the first five multiples of 5?

5, 10, 15, 20, 25

300

Is 4 a factor of 16 or a multiple of 16?

Factor

400

Name the 6th multiple of 8.

48

500

Name all the factor pairs of 32. Be sure to name the factors with their pair.

1,32, 2, 16, 4,8

Multiplication

100

6 x 9 = 

54

200

3 x 600

1800

300

35 x 7 = 

245

400

847 x 6 = 

5082

500

4,520 x 8 = 

36,160

Standard Algorithm for Division

100

17 ÷ 3 =

5 r 2

200

63 ÷ 4 =

15 r 3

300

426 ÷ 3 =

142

400

359 ÷ 7 =

51 r 2

500

2,786 ÷ 6 =

464 r 2

Review

100

4 km = ? m 

4,000 m 

200

45,294 + 26,936 = 

72,230

300

23,905 - 3,512 = 

20,393

400

Compare: 

759,429           

5 ten thousands, 6 hundreds, 7 hundred thousands, 8 ones, 2 tens, 4 thousands

759,429 > 754,628

500

4200 ÷ 6 = 

700