Study guide (graded) for Quiz #6: Multiplying Decimals
star
star
star
star
star
Last updated over 5 years ago
10 questions
10
10
10
10
10
10
10
10
10
10
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Solve. SHOW ALL WORK ON THE COMPUTER!!! .25 X .6
Question 10
10.
Solve. SHOW ALL WORK ON THE COMPUTER!! 4.86 x 3.5
Which of the following fractions is equivalent to the given decimal?
32/10
32/100
32/1,000
32/1
Solve using the shortcut for multiplying decimals by powers of 10 (10, 100, 1,000, etc). Hint: The decimal point gets moved a specific number of places.
455
.00455
.0455
4,550
45.5
.455
Solve using the shortcut for dividing decimals by powers of 10 (10, 100, 1,000, etc). Hint: The decimal point gets moved a specific number of places.
.755
7,550
755
7.55
.0755
75,000
Solve. Remember, the shortcut for moving decimal points when multiplying by powers of 10 (10, 100, 1,000, etc) doesn't work the same way when multiplying by other numbers.
2.4
24
.024
240
.24
.0024
How many places and which direction will the decimal point move to use the shortcut to solve?
3 places to the right
4 places to the right
5 places to the right
3 places to the left
4 places to the left
5 places to the left
Mavis is buying 1.2 pounds of really smelly cheese (mmmmm, cheese!!). This type of cheese sells for $4.80 per pound. How much will this cheesy purchase cost her?
$15.75
$5.75
$1.57
$15.76
$5.76
$157
Spongebob makes 8 Krabby Patties for Bubble Bass. Each one weighs .45 pounds. What is the total weight in Krabby Patties that Bubble Bass eats?
2.70 pounds
3.6 pounds
.27 pounds
3.65 pounds
3.55 pounds
.36 pounds
Lila needs to put gas in her car. She sees a sign that makes her pull over. This station/deli is selling gas for $2.15/gallon. If she pumps 9.5 gallons, how much does she spend? (round to the nearest penny/hundredth's place)