Mental Math: Basic Fact Action
Compatible Number Estimation
Partial Quotients
"Stack Them Up"
Area Model to find the Quotient
Tell which PLACE to write the first digit of the quotient
100

270 / 90 =

What is 3

100

168 / 45 = 

Possible Answer:  160 / 40 = 40

What is about 40

100

Stack the partial quotients on the division bridge!

570 / 30 = 

What is 10 + 9 = 19

100

Draw and AREA MODEL to find the quotient

180 / 15 =

What is 12

100

966 / 14 =   

ones, tens or hundreds place?

What is the tens place.

200

360 / 4 = 

What is 9

200

525 / 96 = 

Possible Answer:  500 / 100 = 5

What is about 5

200

Stack the partial quotients on the division bridge!

714 / 17 = 

What is 40 + 2 = 42

200

Draw and AREA MODEL to find the quotient

154 / 14 =

What is 11

200

6,519 / 53 = 

ones, tens or hundreds place?


What is the hundreds place.

300

2,100 / 30 = 

What is 70

300

379 / 63 = 

Possible Answer:  360 / 60 = 6

What is about 6

300

Stack the partial quotients on the division bridge!

858 / 13 = 

What is 60 + 6 = 66

300

Draw and AREA MODEL to find the quotient

351 / 27 = 

What is 13

300

728 / 91 = 

ones, tens or hundreds place?

What is the ones place.

400

4,800 / 80 = 

What is 60

400
234 / 72 = 

Possible Answer: 210 / 70 = 3

What is about 3

400

Stack the partial quotients on the division bridge!

986 / 29 = 

What is 30 + 4 = 34

400

Draw and AREA MODEL to find the quotient

192 / 16 = 

What is 12

400

2,376 / 72 = 

ones, tens or hundreds place?

What is the tens place.

500

20,000 / 40 = 

What is 500

500

748 / 92 = 

Possible Answer: 720 / 90 = 8

What is about 8

500

Stack the partial quotients on the division bridge!

980 / 35 = 

What is 20 + 8 = 28

500

Draw and AREA MODEL to find the quotient

270 / 18 = 

What is 15

500

5,520 / 40 = 

ones, tens or hundreds place?

What is the hundreds place.