Mutliply Decimals
8.7 X 1.3
11.31
100 ÷ 2.5
40
3 1/2 X 2/5
1 1/3
What is the strategy used to solve dividing fractions problems? What does each word in this strategy mean?
Keep Change Flip. Keep the first fraction, change division to multiplication, and flip the second fraction to its reciprocal.
Marie had 8 feet of rope that she cut into 5 equal pieces. Which expression does NOT equal the length of one of the pieces of rope?
A. 8 ÷ 5
B. 8/5
C. 5/8
324 X 9.6
3110.4
98.2 ÷ 4
24.55
12 X 5/6
10
8/18 ÷ 6/12
8/9
Emiline earns $6.50 for each hour of work as a babysitter. How much will she earn for working 5.5 hours as a babysitter?
$35.75
42 X 0.05
2.1
16.3 ÷ 5
Find the product and determine whether the number 5 is increased, decreased, or remains the same when multiplied by 2/3
3 1/3 Decreased
3/8 ÷ 1/2
3/4
The weight of one serving of trail mix is 2.5 ounces. How many servings are there in 22.5 ounces of trail mix?
9.0 servings
12.4 X 3.9
48.36
63 ÷ 1.2
52.5
In the expression shown, n, represents a rational number.
6 X n
Which fraction can be substituted for n to give the expression a value greater than 6?
A. 3/2
B. 7/9
C. 24/24
D. 99/100
A. 3/2
What is the equivalent multiplication expression to
2 ÷ 7/11
2 X 11/7
Timothy split six cips of fruit punch equally among seven of his classmates. Choose the fraction that represents the cups of fruit punch split among the classmates.
A. 7/6
B. 1/7
C. 1/6
D. 6/7
6/7
12.50 X 3.5
43.75
31.5 ÷ 1.5
21
Find the product, and determine whether the number 2 is increased, decreased, or remains the same when multiplied by the fraction.
2 X 1/3
The product is 2/3 and the original number (2) is decreased.
5 5/8 ÷ 1/4
22 1/2
A soup recipe calls for 3 3/4 cups of mushrooms. A chef has a 1/8 cup measuring scoop. How many scoops of mushroom does the chef need to make the soup?
30 scoops