Multiplication and Division

Estimating

10

23X75

1500

20

83X20

1600

30

89X51

4,500

40

352X65

21,000

50

471X50

23,500

Finding Products

10

30X60

1800

20

25X80

2000

30

55X45

2475

40

77X30

2,310

50

400X50

20,000

Finding Quotients

10

3,648/8

456

20

2,292/46

52

30

6,408/72

89

40

5,497/23

239

50

935/32

29 R7

Orders of Operation

10

(19-6) x (3 + 7)

130

20

130 – 6 x 4 + 6

112

30

72   /   (3 + 6) x 4

32

40

3,459 – (34 x 2) + 16

3,375

50

982 x 9  + 6 x 4

8,862

Word Problems

10

Mark collects marbles.  He has a total of 289 marbles.  If 87 are red and 121 are blue, how many are green?    

81

20

Mr. Henry has 39 boxes of apples.  Each box has 23 apples.  How many apples does he have in all?

897

30

Mrs. Self’s class has a total of 1,296 points.  Mrs. Simon’s class has half that amount.  How many points does Mrs. Simon’s class have?

648

40

Karl earns 6 AR points each week.  He is wanting to earn 50 points to attend the Principal’s Picnic.  After 8 weeks, will he have enough points?

No

50

Mrs. Smith earns  $115 dollars each week babysitting.  How much money has she earned after 12 weeks of work? 

1,380