Multiplication and Division Review

Multi digit times 1 digit (Partial Product)

100

34 X 6

30 X 6 = 180

4 X 6 = 24

180+24= 204

200

6 X 44 = 

6 X 40 = 240

6 X 4 = 24

240 + 24 = 264

300

214 x 8 = 

200 x 8 = 1,600

10 x 8 = 80

4 x 8 = 32 

1,600+80+32= 1,712

400

4 x 538 = 

4 x 500 = 2, 000

4 x 30 = 120

4 x 8 = 32 

2,000+120+32 = 2,152

500

6,384 x 5 = 

5 x 6,000= 30,000

5 x 300= 1,500

5 x 80 = 400

5 x 4 = 20

30,000+1,500+400+20 =31,920

2 digit times 2 digit (Partial Product)

100

19 x 24 = 

456

200

51 x 17 = 

867

300

82 x 78 =

6,396

400

12 x 26 = 

312

500

62 x 87 = 

5,394

Factors, Multiples, Prime, Composite

100

Prime or Composite: 13

prime

200

Prime or Composite:97

prime

300

Prime or Composite:35

composite

400

Is 16 a factor of 8?

no

500

Is 4 a factor of 8?

yes

Simple Division

100

23/3 = 

7r2

200

46/7=

6r4

300

20/8=

2r4

400

34/6=

5r4

500

48/9=

5r3

Long Division Partial Quotient

100

125/5=

25

200

587/2=

293r1

300

179/4=

44r3

400

999/6=

166r3

500

3582/3=

1,194