WorksheetsUnit 1 Review (EM 7/8) - Rational Numbers & Exponents
Total questions: 100
Worksheet time: 50mins
A runner completed a race in 4.58 minutes. Her friend finished 1.25 minutes later. What was her friend's time?
3.33 minutes
5.83 minutes
5.73 minutes
5.82 minutes
A bag of apples weighs 3.45 pounds. A bag of oranges weighs 2.7 pounds. What is the total weight of both bags?
6.15 pounds
5.15 pounds
6.25 pounds
5.25 pounds
A baker uses 2.5 cups of sugar for a cake and 1.75 cups for cookies. How much sugar did they use in total?
4.25 cups
3.25 cups
4.15 cups
3.15 cups
The temperature was 72.3° F in the morning and dropped by 5.8° F in the afternoon. What was the new temperature?
78.1° F
67.5° F
66.5° F
66.1° F
A piece of wood is 12.5 inches long. If you cut off a 3.75-inch piece, how long is the remaining piece?
9.75 inches
8.75 inches
8.25 inches
9.25 inches
You have a budget of 50.00.Youspend 15.25 on groceries and $8.75 on gas. How much money do you have left?
$25.00
$26.00
$27.00
$26.50
A plant was 1.5 inches tall. Over a week, it grew 0.75 inches. What is its new height?
2.25 inches
1.25 inches
A car's odometer reads 25,678.9 miles. If you drive 123.5 miles, what will the new reading be?
25,802.4 miles
25,792.4 miles
25,801.4 miles
25,791.4 miles
A package weighs 4.8 pounds. Another package weighs 2.35 pounds less. What is the weight of the second package?
7.15 pounds
2.55 pounds
2.45 pounds
2.35 pounds
A student's test scores are 92.5 and 88.5. What is the sum of their scores?
180.0
181.0
182.0
180.5
You buy a shirt for 19.99andapairofpantsfor 24.50. What is your total?
$44.49
$43.49
$44.50
$43.50
The rainfall in May was 3.4 inches. In June, it was 2.1 inches. How much more did it rain in May than in June?
5.5 inches
1.3 inches
1.5 inches
1.4 inches
A rope is 10.5 meters long. You cut off a piece that is 2.8 meters long. How much rope is left?
7.7 meters
8.7 meters
7.3 meters
8.3 meters
A recipe calls for 0.5 teaspoons of salt. You add 0.25 teaspoons more. How much salt is in the recipe now?
0.25 teaspoons
0.75 teaspoons
0.7 teaspoons
0.85 teaspoons
A book costs 12.95andanotebookcosts 3.50. What is the total cost?
$16.45
$15.45
$16.50
$15.50
A submarine is at a depth of 150.75 meters. It rises 50.5 meters. What is its new depth?
201.25 meters
100.25 meters
100.35 meters
101.25 meters
A tank holds 25.6 gallons of water. If you use 10.25 gallons, how much water is remaining?
15.35 gallons
15.25 gallons
15.45 gallons
15.5 gallons
A runner's time in a race was 10.8 seconds. Another runner was 0.7 seconds faster. What was the faster runner's time?
11.5 seconds
10.1 seconds
10.0 seconds
10.2 seconds
A box of cereal weighs 15.5 ounces. A box of crackers weighs 8.75 ounces. What is the difference in weight?
6.75 ounces
7.25 ounces
6.25 ounces
7.75 ounces
A person's height is 5.8 feet. Their friend is 0.25 feet shorter. What is the friend's height?
6.05 feet
5.65 feet
5.55 feet
5.5 feet
A car travels at an average speed of 65.5 miles per hour. How far will it travel in 2.5 hours?
163.75 miles
163.25 miles
164.75 miles
164.25 miles
A baker needs 0.75 cups of flour for each cookie batch. If they make 5 batches, how much flour do they need in total?
(a)
A gallon of gasoline costs $3.50. If a car's tank holds 15.2 gallons, what is the cost to fill the tank?
$53.20
$52.20
$53.50
$52.50
You have a piece of ribbon that is 8.4 meters long. If you cut it into 0.3-meter pieces, how many pieces will you have?
28 pieces
2.8 pieces
24 pieces
26 pieces
A box of chocolates weighs 1.2 pounds. A store has 100 of these boxes. What is the total weight of all the boxes?
12 pounds
1.2 pounds
120 pounds
1200 pounds
A student works 12.5 hours and earns $10.50 per hour. How much money did they earn?
$131.25
$132.25
$130.25
$129.25
A recipe calls for 2.25 cups of sugar. If you need to make a triple batch, how much sugar do you need?
6.75 cups
7.75 cups
6.5 cups
7.25 cups
A package of pencils costs 2.50.Ifyouhave 10.00, how many packages can you buy?
2 packages
3 packages
4 packages
5 packages
A farmer has a field that is 5.5 acres. They plan to plant corn in 0.4 of the field. How many acres will have corn?
2.2 acres
2.0 acres
A bottle of juice contains 16.9 fluid ounces. If you drink 0.5 of the bottle, how much juice did you drink?
8.45 ounces
8.55 ounces
9.45 ounces
9.55 ounces
A person's step is 2.5 feet long. How many steps would they need to walk 100 feet?
40 steps
25 steps
50 steps
45 steps
A roll of fabric is 20 meters long. If you need to cut pieces that are 1.25 meters long, how many full pieces can you get?
A) 15 pieces
B) 16 pieces
C) 17 pieces
D) 18 pieces
A bag of coffee costs $8.50 per pound. If you buy 3.5 pounds, how much will it cost?
$29.75
$29.25
$28.75
$28.25
A restaurant bill is $45.60. If a group of 4 people split the bill evenly, how much does each person pay?
$11.40
$11.20
$10.40
$10.20
A train travels at 80.5 miles per hour for 3 hours. How far did the train travel?
241.5 miles
240.5 miles
242.5 miles
241.0 miles
A book is 2.5 cm thick. How tall would a stack of 10 of these books be?
25 cm
2.5 cm
250 cm
22.5 cm
A company needs to ship 500 packages, each weighing 2.45 pounds. What is the total weight of the shipment?
1225 pounds
122.5 pounds
A recipe requires 0.5 cups of milk. If you have a jug with 4 cups of milk, how many batches of the recipe can you make?
2 batches
4 batches
6 batches
8 batches
A plant grows 0.3 inches per day. How much will it grow in a week (7 days)?
2.1 inches
2.4 inches
1.8 inches
2.8 inches
A piece of land is 10.5 acres. If it is divided into 3 equal parts, what is the size of each part?
3.5 acres
3.2 acres
4.5 acres
4.2 acres
A recipe calls for 43 cup of sugar. If you double the recipe, how much sugar do you need?
121 cups
141 cups
1 cup
83 cup
You have 21 of a pizza. Your friend gives you another 41 of a pizza. How much pizza do you have in total?
43 pizza
62 pizza
81 pizza
1 pizza
A runner jogs 85 of a mile on Monday and 43 of a mile on Tuesday. What is the total distance jogged?
181 miles
183 miles
81 miles
141 miles
A student has to read 100 pages for a project. They have read 53 of the book. How many pages have they read?
60 pages
41 pages
81 pages
141 miles
A container is 87 full of water. If 41 of the water is used, how much of the container is left with water?
85 full
86 full
84 full
83 full
You have 32 of a pie. You want to share it equally among 4 people. What fraction of the whole pie does each person get?
61
122
38
72
A carpenter has a board that is 521 feet long. She cuts off a piece that is 243 feet long. How long is the remaining board?
243 feet
341 feet
321 feet
241 feet
A recipe requires 31 cup of oil. If you need to make 6 batches, how much oil do you need?
2 cups
3 cups
631 cups
532 cups
A water cooler contains 20 gallons of water. A family uses 41 of the water each day. How many gallons do they use each day?
5 gallons
15 gallons
4 gallons
8 gallons
You buy a shirt for 1221andapairofsocksfor 341. What is the total cost?
$1543
$1521
$1643
$1641
A person walks 21 mile to the store and then 83 mile to a friend's house. What is the total distance walked?
104 miles
87 miles
84 miles
1 mile
A garden is 15 feet long and 831 feet wide. What is the area of the garden?
120 square feet
125 square feet
2331 square feet
128 square feet
You have 109 of a chocolate bar. You eat 51 of it. What fraction of the original chocolate bar do you have left?
58
108
107
54
A rope is 87 of a foot long. If you cut it into 7 equal pieces, how long is each piece?
81 foot
567 foot
87 foot
77 foot
A recipe calls for 121 cups of flour. If you want to make half the recipe, how much flour do you need?
43 cup
1 cup
21 cup
32 cup
A team won 54 of their games. If they played 20 games, how many did they win?
16 games
15 games
12 games
18 games
A bottle contains 43 liter of water. You drink 21 of the water. How much water did you drink?
21 liter
83 liter
42 liter
41 liter
A cake recipe requires 32 cup of milk. You have a container with 4 cups of milk. How many cakes can you make?
6 cakes
4 cakes
8 cakes
5 cakes
A student has 65 of their homework done. What fraction of their homework do they still need to complete?
61
51
What is the decimal equivalent of 53?
0.3
0.5
0.6
0.8
Convert 241 to a decimal.
2.25
2.14
2.50
2.41
Write 107 as a decimal.
0.7
0.10
7.0
0.07
What is the decimal form of 521?
5.12
5.25
5.5
5.05
Convert 83 to a decimal.
0.38
0.375
0.3
0.83
Write 143 as a decimal.
1.75
1.34
1.5
1.43
What is the decimal equivalent of 31? (Round to two decimal places).
0.3
0.33
Convert 209 to a decimal.
0.92
0.45
0.4
0.9
What is the decimal form of 61001?
6.1
6.01
6.10
6.001
Write 81 as a decimal.
0.125
0.18
0.1
0.81
Convert 4257 to a decimal.
4.725
4.28
4.7
4.25
What is the decimal equivalent of 61? (Round to three decimal places).
0.166
0.167
0.160
0.170
Write 5011 as a decimal.
0.11
0.22
0.50
0.20
What is the decimal form of 352?
3.25
3.4
3.2
3.52
Convert 413 to a decimal.
3.25
3.14
3.75
3.20
Write 1041 as a decimal.
(a)
What is the decimal equivalent of 2017?
0.17
0.85
0.75
0.80
Convert 721 to a decimal.
7.12
7.5
7.25
7.15
Write 1009 as a decimal.
0.9
0.09
0.90
9.0
What is the decimal form of 285?
2.58
2.625
2.5
2.85
The temperature was 5° F and then dropped by 12° F. What is the new temperature?
17° F
-7° F
7° F
-17° F
A submarine is at -150 meters. It dives another 50 meters. What is its new depth?
-100 meters
-200 meters
100 meters
200 meters
What is the value of -8×4?
32
-32
4
-4
A football team loses 3 yards on one play, then gains 8 yards on the next. What is the total change in yardage?
11 yards
-5 yards
5 yards
-11 yards
What is -25+5?
5
-5
-20
-30
A checking account has a balance of 120.Acheckfor 150 is written. What is the new balance?
$270
-$30
$30
~$270
What is 10+(−15)?
25
-25
5
-5
A mountain climber starts at 200 feet above sea level and descends 300 feet. What is their new altitude?
-100 feet
500 feet
100 feet
-500 feet
What is the value of (−6)×(−3)?
A) 18
B) -18
C) 9
D) -9
A person owes 40.Theypayback 25. How much do they still owe?
$65
-$15
-$65
$15
What is −18+(−6)?
3
-3
-12
12
A company's profit for the first quarter was - 50,000.Inthesecondquarter,theylostanother 20,000. What is their total profit/loss?
-$30,000
$70,000
-$70,000
$30,000
What is 7–12?
5
-5
19
-19
A scuba diver is at -30 feet. He descends another 10 feet. What is his new depth?
-40 feet
-20 feet
40 feet
20 feet
What is (–4)×5?
20
-20
1
-1
A stock's price decreases by $2 each day for 5 days. What is the total change in price?
$10
-$10
-$3
$3
What is 15÷(–20)?
35
-35
5
-5
A city's elevation is -10 feet. A town 50 feet higher is built. What is the town's elevation?
60 feet
-40 feet
40 feet
-60 feet
What is –40+8?
5
-5
32
-32
A student has 5 points taken off for each of 3 incorrect answers on a test. What is the total point deduction?
15
-15
8
-8
A recipe calls for 12↑1 cups of milk. You have a container with 4.5 cups of milk. How many batches can you make?
3 batches
4 batches
3.5 batches
2 batches
