Tricky 10's
753 / 100
7.53
73.2/0.6
122
3 friends paid 26.25 to go see a movie. What was the cost of each ticket?
$8.75
1.35/3
0.45
What is the difference between the two equations?
1.23 x 100
1.23 / 100
answers vary
How many jumps to the left do I move my decimal point when I solve the following problem?
890.1/103
3 jumps to the left
Quotient: .8901
0.02/0.05
0.4
A stack of sheets of tissue paper is about 2.5 inches high. Each sheet is 0.01 inch thick. How many sheets are in a stack?
250 sheets in the stack
2.38/7
0.34
9.3 x 4.1
38.13
15.7/1000
.0157
6.24/0.06
104
A lawn service is treating grass with weed killer. They mix 2.5 gallons of weed killer with water for each acre of grass. How many acres can they treat with 18.5 gallons of weed killer?
7.4 acres
5.36/2
2.68
round to estimate 184 x 210
180x 200= 36,000
136.5 / 10
136.5/100
136.5/1000
13.65, 1.365,.1365,
48.62/0.22
221
Olivia bought a piece of ribbon that was priced at $0.56 per yard. The total cost was $1.54. How many yards did she buy?
2.75 yards
Which digit in the equation below would go under the hood when doing long division?
1.76/8
How do you know?
1.76
explanations will vary
$20.60-$14.35
$6.25
what is another way to write the equations below?
3.62/10
3.62/100
3.62/1000
What are the quotients? Explain the pattern
3.62/101 =.362
3.62/102 =.0362
3.62/103 =.00362
Explanations will vary
when you move the decimal 2 places to the right, what are you doing to the number? What operation is that?
Making it bigger, smaller, keeping it the same?
Multiplying Making it bigger x 100
The chef at a restaurant bought 37 lbs of salad for $46.25. How much did she pay per lb?
lb=pound
$1.25 per lb
In the problem 5.16/6 over which digit does the first number of your quotient go?
Why?
Over the one
or in the tenths place
explanations will vary
Round to the nearest whole number 30.92
31