1-Digit Divisors
2-Digit Divisors
Estimation
Use Base 10 blocks or Partial Products to Solve
Vocabulary
100

520 divided by 8 

65

100

168 divided by 14 

12

100

Use compatible numbers to estimate the quotient:

7130 divided by 86 

7,200 divided by 90 = 80

100

Sara and Sam picked apples over the weekend. Sam picked nine times as many apples as Sara. Together, they picked 310 apples. How many apples did Sara pick?

Sara picked 31.

(Sam picked 279.)

100

Define Dividend

Dividend is the number in a division problem that you are dividing.

200

2,117 divided by 3 

705r2

200

892 divided by 26

34r8

200

Use compatible numbers to estimate the quotient:


5,320 divided by 61 

5,400 divided by 60 = 90

200

Jen wrote 10 times as many pages of a school report as Tom. Together they wrote 396 pages. How many pages did Tom write? 

36 pages

200

Define Divisor

A divisor is the number you are dividing by, in a division problem.

300

3,476 divided by 6 

579r2

300

3,186 divided by 62 

51r24

300

Use compatible numbers to estimate the quotient: 


4,128 divided by 48 

4,000 divided by 50 = 80

300

Danny has 12 times as many baseball cards as Tony. Between them, they have 208 baseball cards. How many baseball cards does each boy have?

Tony - 16 cards

Danny -  192 cards

300

Define Quotient

A quotient is the answer to a division problem.
400

3,283 divided by 9 

364r7

400

2,950 divided by 67

44r2

400

Use compatible numbers to estimate the quotient: 

2,665 divided by 36 

2,800 divided by 40 = 70

400

Shawn bought a pair of shoes, a jacket, and a video game for $144. The cost of the jacket is 6 times the cost of the shoes. The cost of the video game is 5 times the cost of the shoes. How much did each item cost? 

shoes $12

jacket $72

video game $60 

400

Define Estimate

To estimate is to give an approximate value.
500

5,654 divided by 3

1,884r2

500

2,740 divided by 83 

33r1

500

Use compatible numbers to estimate the quotient:

4,858 divided by 73

4,900 divided by 70 = 70

500

Kira, Larry, and Rita picked apples at an orchard. Kira picked twice as many pounds as Larry. Rita picked 3 times as many pounds as Larry. The total weight of the apples they picked was 7,500 pounds. How many pounds of apples did each person pick?

Kira - 1,250

Larry - 2,500

Rita - 3,750

500
The clue word 'about' tells us to do what?

The clue word 'about' tells us that we are estimating or giving an approximate answer.

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