Estimating
Using Place Value Patterns
Solving Division Problems
Solving Division Problems with Remainders
Division Strategies
100
Estimate 487/67.
A) 7
B) 8
C) 70
D) 80
B. Use rounding: 490/70 = 70
100
2 TIMES THE POINTS (200 POINTS)
5,400 ÷ 60 = 90
2,400 ÷ 60 = 40
100
Mrs. Reiss has 264 crayons for her art class of 22 students. How many crayons will each student get if the crayons are divided equally?
12 crayons
100
2 TIMES THE POINTS (200 POINTS)
The carnival committee has purchased 985 small prizes. The prizes are to be divided equally among the 20 game booths.
Each booth gets _______ prizes, and ______ prizes will be left.
49 R 5
100
3 TIMES THE POINTS (300 POINTS)
Solve using an area model.
195/13=
15
200
2 TIMES THE POINTS (400 POINTS)
Estimate 3,277/29.
A) 1
B) 10
C) 100
D) 1,000
C. 100
(Sample reply- estimate 3,000/30=100)
200
2,700/30=
90
200
The cost to rent a lodge for a family reunion is $975. If 65 people attend and pay the same price, how much does each person pay?
$15
200
The store has purchased 792 shirts. The shirts are to be divided equally among 38 people.
Each person gets _______ shirts, and ______ shirts will be left.
20 R 32
200
Solve using partial quotients.
336/21=
16
300
2 TIMES THE POINTS (600 POINTS)
The area of a rectangular banquet hall is 7,400 square feet. The length of one side of the hall is 82 feet. Explain how you can use compatible numbers to estimate the width of the hall.
HINT: Area= length x width
Ex: 7200/80=90 ft
300
2 TIMES THE POINTS (600 POINTS)
2,400/30=
80
300
2 TIMES THE POINTS (600 POINTS)
Charles burns 4,350 calories hiking15 miles of the Appalachian Trail. How many calories does he burn each mile?
Part A: A. 4,350/15
Part B: 290 calories
300
3,549/12=
295 R 9
300
2 TIMES THE POINTS (600 POINTS)
Solve using area model.
966/14=
69
400
What is the best estimate for 756/28?
A) 30
B) 35
C) 40
D) 45
30
400
Select all the following equations the number 40 will make true.
A) 280/ =7
B) 800/ =20
C) 4,000/ =10
D) 3,200/ =80
A,B,D
400
Shady Rivers summer camp has 198 campers this week. If there are 22 campers to each cabin, what is the number of cabins needed?
9 Cabins
400
2,941/28=
105 R 1
400
Solve using long division.
826/59=
14
500
What is the best estimate for 487/67?
A) 80
B) 70
C) 10
D) 7
7
500
420/6=70
420/60=7
4,200/6=700
4,200/70=60
500
2 TIMES THE POINTS (1,000 POINTS)
If Ally saves $32 a week how many weeks will it take her to reach $384.
12 weeks
500
612/66=
9 R 18
500
2 TIMES THE POINTS (1,000 POINTS)
Solve using long division.
6,519/53=
123