Mental Math: Division Patterns

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LESSON 13.5
Name
Mental Math: Division Patterns
Use a basic division fact and patterns to write each quotient.
1.
240 6 40
2.
350 5 70
3.
360 4 90
2,400 6 400
3,500 5 700
3,600 4 900
24,000 6 35,000 5 36,000 4 Divide mentally. Write the basic division fact and the quotient.
4.
210 3
5.
2,700 3
6.
8,000 2
7.
8.
40,000 8
9.
3,200 8
10.
120 10
11.
450 9
36,000 6
Mixed Review
For Problems 12–14, use the table.
12.
The Shaw family drove from
Boston to Houston in 6 days.
If they drove about the same
distance each day, about how
many miles did they drive each
day?
ROAD MILEAGE FROM BOSTON, MA
City
Number of Miles
Kansas City, MO
1,391
Philadelphia, PA
296
Houston, TX
1,804
13.
The Peters family drove from
Boston to Philadelphia in about
6 hours. About how many miles
did they travel in one hour, if
they traveled about the same
distance each hour?
about 50 mi
PW70 Practice
14.
Tom and his family leave
Boston on Monday morning to
drive to Kansas City. If they
drive about 200 miles each day,
what day should they arrive in
Kansas City?
© Harcourt
about 300 mi
LESSON 13.5
Name
Mental Math: Division Patterns
Use a basic division fact and patterns to write each quotient.
1.
240 6 40
2.
350 5 70
3.
360 4 90
2,400 6 400
3,500 5 700
3,600 4 900
24,000 6 4,000
35,000 5 7,000
36,000 4 9,000
Divide mentally. Write the basic division fact and the quotient.
4.
210 3
5.
21 3; 70
8.
40,000 8
40 8; 5,000
2,700 3
6.
27 3; 900
9.
3,200 8
8,000 2
7.
8 2; 4,000
10.
45 9; 50
120 10
32 8; 400
450 9
11.
12 1; 12
36,000 6
36 6; 6,000
Mixed Review
For Problems 12–14, use the table.
12.
The Shaw family drove from
Boston to Houston in 6 days.
If they drove about the same
distance each day, about how
many miles did they drive each
day?
ROAD MILEAGE FROM BOSTON, MA
City
Number of Miles
Kansas City, MO
1,391
Philadelphia, PA
296
Houston, TX
1,804
13.
The Peters family drove from
Boston to Philadelphia in about
6 hours. About how many miles
did they travel in one hour, if
they traveled about the same
distance each hour?
about 50 mi
PW70 Practice
14.
Tom and his family leave
Boston on Monday morning to
drive to Kansas City. If they
drive about 200 miles each day,
what day should they arrive in
Kansas City?
Sunday
© Harcourt
about 300 mi
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