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WorksheetsMod 1-7 Review for Extra Credit
Total questions: 110
Worksheet time: 3hrs 42mins
Name
Class
Date
1.
How do you know that 5 and -5 are opposites?
a)
Because they both have a 5
b)
They are the same distance from 0 and on opposite sides of 0
c)
Because they are the same
d)
They both are on a number line
2.
What integers are less than 0?
a)
Negative numbers
b)
no numbers are less than 0
c)
all numbers
d)
positive numbers
3.
What is the opposite of +3
a)
3
b)
0
c)
33
d)
-3
4.
What kind of numbers are greater than 0?
a)
Positive numbers
b)
Negative numbers
c)
All numbers
d)
No numbers
5.
What is the opposite of 0
a)
-0
b)
10
c)
0 is its own opposite
d)
-10
6.
What is the opposite of -11?
a)
-11
b)
11
c)
0
d)
22
7.
Is WITHDRAW a positive or negative term?
a)
negative
b)
Both
c)
positive
d)
neither
8.
What is the opposite of 4?
a)
4
b)
0
c)
-4
d)
-0
9.
Which word describes a negative integer?
a)
decrease
b)
gain
c)
above
d)
higher
10.
Which word describes a positive integer?
a)
Decrease
b)
loss
c)
increase
d)
Below
11.
The quarterback had a 10-yard loss and then a 25-yard gain. Which integer represents a 25-yard gain?
a)
-25
b)
-10
c)
25
d)
10
12.
Which situation could the integer -50 represent?
a)
An increase of $50 in a bank account
b)
The temperature on a warm spring day
c)
The distance driven on the way to the beach
d)
A decrease of 50 employees
13.
What integers are less than 0?
a)
Negative numbers
b)
no numbers are less than 0
c)
all numbers
d)
positive numbers
14.
What do you do when you enter Ms. Silver's math class?
a)
Take out your HW and do the Do Now right away
b)
Just chill and talk until class starts
c)
Do the Do Now
d)
Take a nap
15.
The opposite of -89 is?
a)
-89
b)
89
c)
0
d)
98
16.
Integers are
a)
all positive numbers only.
b)
all negative numbers only.
c)
all counting numbers and their opposites
d)
percentages, fractions, & square root.
17.
Which is not an integer?
a)
-28
b)
0
c)
5
d)
3.14
18.
Which is an integer?
a)
0
b)
3/4
c)
5.24
d)
√7
19.
Which is the opposite -5
a)
.5
b)
√5
c)
-5
d)
5
20.
Which is the opposite of 17
a)
-17
b)
17
c)
√17
d)
-0.7
21.
What is the least common multiple (LCM) of 5 and 20?
a)
4
b)
5
c)
20
d)
100
22.
What is the least common multiple (LCM) of 2 and 3?
a)
6
b)
8
c)
20
d)
10
23.
What is the least common multiple (LCM) of 4 and 10?
a)
4
b)
40
c)
15
d)
20
24.
What is the least common multiple (LCM) of 2 and 24?
a)
24
b)
2
c)
12
d)
48
25.
What is the least common multiple (LCM) of 6 and 8?
a)
6
b)
8
c)
48
d)
24
26.
What is the least common multiple (LCM) of 15 and 2?
a)
30
b)
2
c)
45
d)
152
27.
What is the least common multiple (LCM) of 12 and 2?
a)
24
b)
2
c)
12
d)
36
28.
What is the least common multiple (LCM) of 8 and 5?
a)
50
b)
40
c)
5
d)
8
29.
What is the least common multiple (LCM) of 3 and 20?
a)
60
b)
40
c)
20
d)
3
30.
Which is a NOT a factor of 9?
a)
0
b)
1
c)
3
d)
9
31.
GCF of 28 and 40
a)
2
b)
4
c)
7
d)
8
32.
Prime numbers have:
a)
Exactly 2 factors
b)
2 pairs of factors
c)
More than 2 factors
d)
1 factor
33.
Composite numbers:
a)
Are always bigger than prime numbers
b)
Have more than 2 factors
c)
Have 2 pairs of factors
d)
Don't have factors
34.
Is 35 prime or composite?
a)
prime
b)
composite
35.
GCF of 4 and 6
a)
2
b)
3
c)
4
d)
6
36.
GCF of 10 and 12
a)
5
b)
2
c)
3
d)
6
37.
GCF of 12 and 18
a)
3
b)
4
c)
6
d)
2
38.
GCF of 18 and 24
a)
2
b)
3
c)
4
d)
6
39.
GCF of 14 and 28
a)
2
b)
7
c)
14
d)
8
40.
8(3 + 4) =
a)
24 + 32
b)
11 + 12
c)
123 + 124
d)
5 + 4
41.
12(3 + 4) =
a)
36 + 48
b)
15 + 16
c)
123 + 124
d)
0.84
42.
Rewrite using distributive property and GCF.
24 + 30
24 + 30
a)
6(4+5)
b)
8(3+4)
c)
6(4) + 6(2)
d)
6x2+5
43.
12(3 + 4) =
a)
36 + 48
b)
15 + 16
c)
123 + 124
d)
0.84
44.
Which expression is equivalent to 36 + 42 ?
Using the Greatest Common Factor (GCF)?
Using the Greatest Common Factor (GCF)?
a)
2(18 + 21)
b)
3(12 + 14)
c)
6(6 + 42)
d)
6(6 + 7)
45.
The equation is shown. What FACTOR is missing form the equation?
30 + 12 = __(5 + 2)
30 + 12 = __(5 + 2)
a)
6
b)
8
c)
2
d)
4
46.
Rewrite using distributive property and GCF.
16 + 24
16 + 24
a)
2(8+12)
b)
3(5+8)
c)
4(4+6)
d)
8(2+3)
47.
Which expression uses the greatest common factor and distributive property to express
54 + 90?
54 + 90?
a)
9 ( 6 + 10 )
b)
9 ( 6 + 90 )
c)
30 ( 24 + 60 )
d)
18 ( 3 + 5 )
48.
a)
3/8
b)
3/16
c)
1/8
d)
2/8
49.
a)
1
b)
3/6
c)
1/2
d)
2
50.
1/3 - 1/5 (Simplest Form)
a)
- 2/15
b)
8/15
c)
- 8/15
d)
2/15
51.
Find the product.
a)
9/24
b)
9/28
c)
6/32
d)
1/28
52.
Multiply. Reduce your answer
a)
4 1/4
b)
85/20
c)
4 5/20
d)
4 1/4
53.
Solve and Simplify.
a)
1/10
b)
28/10
c)
2 1/10
d)
2 9/10
54.
Solve and Simplify.
a)
13
b)
5 2/5
c)
6 2/5
d)
6 3/5
55.
What is the quotient of these fractions in lowest terms?
a)
6/40
b)
6/10
c)
3/5
d)
12/20
56.
a)
187/48
b)
22/25
c)
44/51
d)
88/102
57.
Silver City is 30 miles away. Tom has driven 1/5 of the distance. How many miles does Tom have left to drive?
a)
6 miles
b)
10 miles
c)
15 miles
d)
24 miles
58.
Is this a correct answer?
a)
Yes, the student correctly added.
b)
No, you cannot add unlike denominators
c)
No, 5 + 7 is not 12
d)
No, 2 + 3 is not 5
59.
What is the least common denominator you could use to subtract 1/3 and 1/4?
a)
3
b)
4
c)
24
d)
12
60.
What is the first step in solving this problem?
⅘ + ½ =
⅘ + ½ =
a)
Add the top parts of the fraction
b)
Rewrite the fractions in the simplest form.
c)
Find a common denominator.
d)
Make each fraction into an improper faction.
61.
Solve this equation using the least common denominator.
¼ + ½
¼ + ½
a)
3/4
b)
2/8
c)
6/4
d)
6/8
62.
Solve this mixed number equation:
1⅔ + 1⅚
1⅔ + 1⅚
a)
3 1/2
b)
2 7/6
c)
3 7/6
d)
2 7/9
63.
Yao drank 11 /4 bottles of water during a soccer game. What is the number expressed as a mixed number?
a)
3 1/4
b)
2 3/4
c)
2 1/2
d)
2 1/4
64.
What is the least common denominator of 1/2 and 3/7?
a)
2
b)
14
c)
7
d)
28
65.
Joe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?
7 14 22 28
Which one is incorrect?
a)
7
b)
14
c)
22
d)
28
66.
Convert this improper fraction to a mixed number: 12/6
a)
1 6/6
b)
1 2/6
c)
1 1/3
d)
2
67.
a)
5/14
b)
3/7
c)
5/7
d)
5/14
68.
a)
4/5
b)
4/10
c)
2/5
d)
5
69.
9 1/2 + 7 1/2
a)
17
b)
16
c)
14 1/2
d)
16 1/2
70.
4 1/3 + 2 1/3
a)
6 1/3
b)
6 2/3
c)
6 2/6
d)
7 2/3
71.
7/8 - 7/12
a)
7/24
b)
1/4
c)
7/12
d)
4/24
72.
1/2 - 1/8
a)
5/8
b)
2/5
c)
3/8
d)
5/6
73.
a)
6 4/10
b)
6
c)
12 8/10
d)
5 8/10
74.
a)
5 7/12
b)
4 7/12
c)
5 5/12
d)
4 5/12
75.
a)
2 3/4
b)
2 8/9
c)
3 1/2
d)
5 1/2
76.
a)
4 2/3
b)
3 4/5
c)
5 2/7
d)
5 1/6
77.
Reduce the fraction:
15/30
15/30
a)
1/2
b)
5/10
c)
3/15
d)
3/15
78.
Which is NOT an equivalent fraction to:
3/4
3/4
a)
75/100
b)
9/16
c)
9/12
d)
30/40
79.
Reduce:
5/100
5/100
a)
1/25
b)
1/20
c)
1/30
d)
1/35
80.
Change the mixed number to an improper fraction
a)
29/8
b)
24/8
c)
16/6
d)
55/8
81.
a)
12/7
b)
29/7
c)
28/7
d)
4/7
82.
a)
5/4
b)
4/4
c)
6/4
d)
2/4
83.
a)
5/2
b)
6/2
c)
2/7
d)
7/2
84.
What type of number is this?
13/5
13/5
a)
proper fraction
b)
improper fraction
c)
mixed number
d)
whole number
85.
The numerator is the ________ number in a fraction.
a)
Top
b)
Bottom
c)
Not sure
d)
Either
86.
Find the product.
a)
2/14
b)
1/49
c)
2/7
d)
1/14
87.
Find the product.
a)
3/50
b)
30/5
c)
6
d)
1 1/5
88.
Find the product. Then, simplify.
a)
2/24
b)
3/24
c)
1/12
d)
3/16
89.
1/4 cup of vinegar is needed for a recipe. What fraction of a cup would Julia need if she is going to make 1/2 of a batch?
a)
3/8 cup
b)
1/8 cup
c)
2/3 cup
d)
1/2 cup
90.
Sophie uses 18 beads to make a necklace. 3/6 of the beads are purple. How many beads are purple?
a)
6
b)
9
c)
12
d)
15
91.
A scientist has 3/4 liter of a solution. He used 1/6 of it. How much of the solution did the scientist use?
a)
1/8 liter
b)
3/8 liter
c)
1/2 liter
d)
7/12 liter
92.
3/4 cup of sugar is needed for a recipe. Julia wants to make 4 batches. How much sugar will she need?
a)
4 3/4 cup
b)
1 1/4 cup
c)
3 cups
d)
5 1/4 cup
93.
Mai has 5/10 of a cake and an hour later she took 4/10 more. How many did she take all together?
a)
9/20
b)
9/10
c)
5/10
d)
4/20
94.
You give 1/3 of a pan of brownies to Ms. Long and 1/6 of a pan of brownies to Valery. How much of the pan of brownies did you give away?
a)
2/6
b)
1/6
c)
1/2
d)
1/3
95.
Vanessa downloaded two apps which were 17.73 kb total. If one app was 8.63 kb, how big was the other app?
a)
26.36 kb
b)
9.1 kb
c)
9.3 kb
96.
Nancy was buying food for her birthday party. She bought a 52.93 oz bag of barbeque chips and a 79.6 oz bag of regular chips. How many ounces did she buy all together?
a)
132.53 ounces
b)
60.89
c)
139.59
97.
Riley has started a babysitting business. She charges $3.85 per hour. If she works 8 hours a week, how many dollars does she earn for the week?
a)
$30.80
b)
$3.08
c)
$308.80
d)
$40.80
98.
A piece of wood is 33.6 feet long. If I want to cut it into 4.2 feet sections, how many sections will I have?
a)
5 sections
b)
2 sections
c)
8 sections
d)
6.5 sections
99.
Suzy bought 2 pounds of grapes for $2.49 per pound and 3 muffins for $0.75 per muffin. How much did she pay for the grapes and the muffins?
a)
$3.24
b)
$7.23
c)
$6.48
d)
$10.72
100.
A stack of 4 identical books measures 6.28 inches high. What is the height of 30 of these books?
a)
25.12 inches
b)
120 inches
c)
42.5 inches
d)
47.1 inches
101.
7.9 + 18.72
a)
2662
b)
26.62
c)
1
d)
25.62
102.
16.06 - 10.1
a)
4.96
b)
5.95
c)
5.96
d)
4.96
103.
7.13 x 5.5
a)
39.215
b)
3.9215
c)
392.15
d)
3921.5
104.
Calculate
7.8÷0.03
7.8÷0.03
a)
2.6
b)
26
c)
260
d)
.26
105.
7.8 + 1.34 =
a)
9.14
b)
2.12
c)
6.46
d)
8.42
106.
7.9 - 3.47 =
a)
11.37
b)
4.43
c)
3.32
d)
4.37
107.
Jackie rode her bike around Capaha Park last week. The trail is 8.54 miles long. If she rode around the park 4 times last week, how many miles did she travel in all?
a)
3.41 miles
b)
8.54 miles
c)
34.16 miles
d)
341.6 miles
108.
4 x 0.03
a)
12
b)
0.12
c)
120
d)
0.012
109.
2.943 ÷ 2.7
a)
109
b)
10.9
c)
1.09
110.
16.24 ÷ 0.14
a)
116
b)
11.6
c)
12.3
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