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WorksheetsModule 6 Review- Rational Number Problems
Total questions: 92
Worksheet time: 5hrs 21mins
3/7 of 8th graders in Madisonville play sports. If 3/5 of the 8th graders that play sports are boys, what fraction of 8th grade boys play sports?
6/12
36/35
9/35
3/5
Devon had his two friends over for pizza. Devon ate 1/4 of the pizza. One of his friends ate 3/8 of the pizza and the other friend ate 1/8 of the pizza. How much of the pizza is left?
1/4
1/8
1/3
1/5
Chris decided to do his history homework a little bit each night. On the first night he did 1/5 of the homework, the second night he completed 1/4 of the homework, and the third night he worked 1/2 of the homework. How much of the homework has Chris completed?
19/20 or .95
1/2 or .5
1/3 or .33
1/10 or .1
Ms. Sublett's math class is putting three numbers (0.3, 1/4, and 20%) in order from least to greatest. Which answer is correct?
1/4, 20%, 0.3
0.3, 20%, 1/4
20%, 1/4, 0.3
0.3, 1/4, 20%
Valeria spent all her allowance on candy. She spent $8.45 on chocolate, $5.60 on gum, and $6.85 on jelly beans. She had $1.25 left. How much was her allowance?
$19.65
$20.90
$22.15
$24.50
E. Emma borrowed $89.40 from her sister. She determines that she can pay her back in six months worth of allowance. what effect will Emma's repayment have on her monthly bank account?
-$84.90
-$14.90
$14.90
-$16.98
C. Mrs. Franks is purchasing 2.8 pounds of asparagus that costs $2.55 per pound. How much change will Mrs. Franks receive if she gives the cashier $10.00?
$7.14
$2.86
$7.45
$4.65
B. The record low temperature in Fargo, ND is -35oF. The record high is 114oF. What is the difference in the record high and the record low temperatures?
-3.25oF
79oF
149oF
-149oF
Karla earns $20.25 per hour. If she works for a total of 32 hours one week, how much would she earn for that week?
$52.25
$640
$648
$6,480
Marvin had 2 spools of thread. Each spool contained 10 ⅝ yards of thread. Marvin used 4 yards from each spool. How many yards of thread did Marvin have left?
13 81
13
13 83
13 41
Kendrick and Pearl spend a total of $92 at an amusement park. They spend $28 on parking and lunch combined, and the rest on two admission tickets. How much does each admission ticket cost?
$30
$31
$32
$33
A recipe for pancakes calls for 1 cup of mix and 43 cup of milk. How much milk is needed to make half the recipe?
83 cup
87 cup
143 cups
121 cups
How tall is a stack of sixteen pancakes if each pancake is 163 inch thick?
21613 inches
3 inches
3165 inches
481 inches
Match the Rational Number Operation with the correct rule directions.
Multiplying/Dividing the same sign
Answer is always positive
Adding numbers with different signs
subtract, take the sign of the bigger #
Adding Numbers with the same sign
Add the numbers, keep the sign
Multiplying/Dividing different signs
Answer is always negative
Subtracting
Keep Change Change then follow add rules
When dividing fractions, I (a) the divided (first fraction) the same, I change (b) to (c) , and I (d) the divisor (second fraction). Then I (e) .
When multiplying fractions, I multiply the (a) and I multiply the (b) (c) .
When adding or subtracting fractions, I must always have a (a) . I then add or subtract the (b) and keep (c) the same.
When dividing fractions, I (a) the divided (first fraction) the same, I change (b) to (c) , and I (d) the divisor (second fraction). Then I (e) .
When (a) decimals, I must always (b) the decimals.
When (a) decimals, I (b) the numbers like normal and then (c) the numbers behind the (d) in the factors, and move the decimal that amount in the (e) .
When (a) by a decimal, I must change the (b) (second or outside number) to a (c) . Then I move the decimal the that same amount in the (d) (first or inside number). Then (e) like normal.
A bank account has a balance of -$200. If $50 is deposited, what will the new balance be?
-100
-250
0
-150
A roller coaster drops from a height of -120 feet to -180 feet. What is the total drop in feet?
40 feet
100 feet
80 feet
60 feet
A stock price fell from -$30 to -$45. What is the difference in the stock price?
-$20
-$10
-$15
-$25
Aryon has $20. He buys 2 Cokes that each cost $1.50. He also buys a sandwich for $5.50 and a bag of chips that costs $2.25. After Aryon pays for his lunch, how much money does he have left?
$10
$10.75
$9.25
$0
A baker made 3/4 of a cake and wants to share it equally among 3 friends. How much cake will each friend receive?
1/3
1/4
1/2
2/4
A recipe calls for 1/2 cup of sugar. If you want to make 3 batches of the recipe, how much sugar do you need in total?
3/4 cup
2 cups
1 cup
1 1/2 cups
A car travels 5/6 of a mile in 1/2 hour. What is the car's speed in miles per hour?
3 miles per hour
1.67 miles per hour
2.5 miles per hour
0.83 miles per hour
A school has 7/8 of a pizza left after lunch. If they want to divide it equally among 4 students, how much pizza will each student get?
1/8
7/32
3/4
1/2
A container holds 1/2 gallon of juice. If you pour out 1/4 gallon, how much juice is left in the container?
1/4 gallon
1 gallon
3/4 gallon
1/2 gallon
A student read 5/6 of a book. If the book has 120 pages, how many pages did the student read?
80
100
90
110
An acre has 208.7 square feet. How many square feet are in 2 1/2 acres? What operation should you perform?
Multiply
Divide
Add
Subtract
8% of 50
(a)
95% of 40
(a)
110% of 70
(a)
65% of 186
(a)
Select All the amounts below that are equal to 60%?
0.6
3/5
6.0
30/50
Ashton is saving money to buy a new bike. He needs $120 but has only saved 60% so far. How much MORE money does Ashton need to buy the bike?
$72.00
$60.00
$48.00
In the United States, 3 out of 5 cars are black. What percent of the cars made in the United states are black?
30%
50%
15%
60%
The sixth grade is going to the movies and 35% of the students did not go. Out of 80 students, how many students did not go?
21
28
75
49
What is 10% of 50
500
50
5
.5
What is 50% of 90
90
50
45
4.5
What is 25% of 120
120
12
48
30
How do you find 10% of a number
Cut the number in half
Move the decimal one place to the left
Move the decimal two places to the left
Leave it alone
How do you find 50% of a number?
Cut the number in half.
Move the decimal one place to the left.
Move the decimal two placed to the left.
Move the decimal to the right.
What is 100% of 600
600
60
6
6000
19 x 718
1,400
14,000
140
19 x 74
Estimate: 4,368 ÷ 63
70
60
80
600
Estimate: 6,537 ÷ 74
90
900
9
95
Estimate: 4,998 ÷ 48
100
10
90
9
91 boxes of apples hold a total of 2,605 apples. Assuming each box has ABOUT the same number of apples, estimate the number of apples in each box.
26
25
24
30
If I want to buy something for $789, how much will I bring with me?
$800
$700
$780
$709
"My math test will take me about ______ to finish"
Which makes the most sense to fill in the blank?
4 hours
20 minutes
2 years
30 seconds
Choose the best estimate:
My teacher is about . . .
5 inches tall
92 years old
12 years old
30 years old
When I go fill up my car with gas, I will plan to have . . .
More money than I think I need
Less money than i think I need
The exact amount down to the penny
an argument with the gas station employees
About how long is your school day?
1 1/2 hours
7 hours
16 hours
90 minutes
🙋-8 + (-12) =
96
-96
-20
-4
🍤16 + (-27) =
11
-11
43
-43
😱-8 - 12 =
-20
20
4
-4
🍈-8 * 2 =
-16
16
4
-4
🌋21 * (-4) =
-25
25
-84
84
🎧-17 * (-1) =
1
-1
17
-17
🏖0 * (-29) =
0
-0
-29
29
🐣-42 ÷ (-6) =
7
-7
6
-6
👀-49 ÷ 7 =
7
6
-7
-6
🕵-24 ÷ 2 =
-48
48
12
-12
🐋-49 ÷ (-7) * 2 =
14
-14
12
-12
What is −5 − (−11) ?
-55
-16
-6
6
(6+2) – 15 ÷ 5 × 2
2
-0.7
6.5
10
9 ÷ 3+7 ⋅ 4 ÷ 2
17
15.5
0.45
20
50 − 16 ÷ 2
3 + 27 ÷ (-3)
−19+6
-25
-13
25
13
56÷−8
7
6
-6
-7
12×−4
16
-16
48
-48
25−(−4)
21
29
-29
-21
−19−13
-32
-6
32
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