Dividing by Tens
34.6 ÷ 101
3.46
26.2 ÷ 5
25 ÷ 5 = 5
6.58 ÷ 7 =
0.94
6.4 ÷ 3.2
2
Michelle pays $66.85 for a costume pattern and 8 yards of fabric. The costume pattern costs $4.85. How much does each yard of the fabric cost?
$7.75
6,483 ÷ 102
64.83
121 ÷ 12.75
120 ÷ 12 = 10
34.2 ÷ 3 =
11.4
6.4 ÷ 0.32
20
A 12-ounce bottle of shampoo costs $4.20. A 16-ounce bottle costs $6.88. Which shampoo costs less per ounce? How do you know?
The 12 oz bottle costs less per ounce b/c it costs $4.20 A 12-ounce bottle of shampoo costs $4.20 ÷ 12 = $0.35 per ounce and 16- ounce costs $6.88 ÷ 16 = $0.43 per ounce.
148.3 ÷ 100
1.483
32.41 ÷ 10.9
33 ÷ 11 = 3
91.2 ÷ 16 =
5.7
81.4 ÷ 7.4
11
Mr. Dodd filled the gas tank on his lawnmower with 3.8 gallons of gas. He mowedhis yard 10 times on the same tank of gas.He used the same amount of gas eachtime. How much gas did he use each time?Write an equation to show your work.Explain how the decimal point moves.
0.38 gallon; 3.8 ÷ 10
70.7 ÷ 10
7.07
82.4 ÷ 3.7 6
80 ÷ 4 = 20
29.04 ÷ 22 =
1.32
814 ÷ 74
11
Kimberly scored a total of 35.08 points in four events for her gymnastic competition. If she scored the same number of points in each event, how many points did she score in each? Write an equation to show your work.
8.77 points; 35.08 ÷ 4
5,913 ÷ 103
5.913
28.5 ÷ 0.9
30 ÷ 1 = 30
144 ÷ 45 =
3.2
9.6 ÷ 0.03
320
Kathleen spent$231 on concert ticketsfor herself and 11 friends. Each ticket cost the same amount.
Estimate the cost of each ticket. Write an equation to show your work.
$20; $240 ÷ 12