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WorksheetsChapter 2 Review
Total questions: 123
Worksheet time: 3hrs 45mins
| 9 |
Express an integer: a withdrawal of $100
100
-100
Order from smallest to greatest:
8, 4, -5, 12, -14, 3
3, 4, -5, 8, 12, -14
-14, -5, 3, 4, 8, 12
12, -14, -5, 3, 4, 8
-5, -14, 3, 4, 8, 12
−4+(−3)
7
1
−1
−7
−5+9
−4
4
−14
14
2+(−8)
6
10
−16
−6
7+(−3)
−4
4
10
−10
-3 - 11
8
-14
14
-8
6 - -7
(a)
4 - 9
-5
13
12
-6
12 - 16
18
-6
-4
4
15 - (-8)
7
-7
23
-23
Simplify
132-18
150
-114
114
-150
A submarine at -32 feet dives down 18 feet. After the dive, what will be the submarine's elevation?
14
−14
−50
50
−9+(−22)=−13
9+(−22)=13
9+(−22)=−13
none
Rewrite the expression
7 - (-6)
7 - 6
7 + (-6)
7 + 6
-7 + (-6)
Marie and Nancy are scuba diving. Marie descends to a depth of 15 feet below sea level. Nancy descends to a depth of 22 feet below sea level. What is the difference in their depths?
13 ft
37 ft
7 ft
-13 ft
-7
The temperature on Sunday was -15o C. The temperature on Monday was 12 degrees less than the temperature on Sunday. What was the temperature on Monday?
-27
-3
3
27
The average daily temperature in Denton went from -8°F in January to 43°F in March. What was the change in the average daily temperature from January to March?
35°
51°
-35°
-51°
Define "Positive Number"
A number that is greater than 0
A whole number
When you add
A positive or negative whole number
Define "Negative Number"
A number greater than zero
A number and its opposite combine to equal 0
A number less than zero
Zero
What does the word "sum" mean?
Add
Subtract
Multiply
Divide
What does the word "difference" mean?
Add
Multiply
Subtract
Divide
Compare integers using <, >, =
-5 ___ -4
A positive multiplied by a negative will always create a _______.
Negative
Positive
A negative multiplied by a negative will create a _______.
Negative
Positive
-2(5) =
10
-10
(-3)(7)
21
-21
(-10)(-10)
100
-100
(-3)(-2)(-4)
6
24
-6
-24
When a number is next to another number that is in parenthesis you simply multiply.
Example: 2(-7) means 2 x 7
True
False
Is the product of -5(-2) positive or negative?
Remember a product is the answer to a multiplication problem.
positive
negative
His friend Tyler said he was wrong and the sign in your answer depends on how big and small the numbers are. Who is CORRECT?
What is the value of:
18÷(−9)
2
−2
9
−9
Simplify −12÷(−4)
(a)
The altitude of an airplane dropped 100 feet every minute for 5 minutes. Which of the following could represent the total change in the airplane's altitude?
500 ft.
−500 ft
20 ft
−20 ft
The temperature in Arizona was dropping at a rate of 10° per hour. How many hours did it take for the temperature to change a total of −30° ?
3 hours
−3 hours
30 hours
300 hours
What do you get when you divide a negative by a positive?
What do you get when you divide a negative by a negative?
you don't forget to follow directions
with one number
isolated
The inverse operation of division is _______________.
Division
Multiplication
Addition
Subtraction
What is the correct step to solve for the variable?
15 = m + 5
add 5 to both sides
add 15 to both sides
subtract 15 from both sides
subtract 5 from both sides
How should you show your work to isolate the variable and solve the equation?
-4x = 64
How should you show your work to isolate the variable and solve the equation?
Subtract -4 from each side.
Add -4 to each side.
Multiply each side by -4.
Divide both sides of the equation by -4.
-2
14
48
2
5
-5
1
-1
14
-33
-14
33
48
-42
15
-15
What are the prime factors of 27?
3x3x3
3x2x3
3x3x4
Find the prime factors of 45.
5x9
3x15
3x3x5
Use a number tree to find the prime factorization of 32
2 x 2 x 2 x 3
2 x 2 x 2 x 2 x 2
What are the factors of 15?
1, 2, 3, 5, 15
1, 3, 5, 15
1, 2, 3, 4, 5
1, 5, 10, 15
What is the GCF (Greatest Common Factor) of 12 and 6?
1
6
2
3
Which of the following is a multiple of 7?
14
17
22
A radio station is giving away a $100 bill to every 30th caller and movie tickets to every 40th caller. Which caller will be the first to win both prizes?
5
2
10
120
Fill in the missing number to form an equivalent fraction.
(a)
Fill in the missing number to form an equivalent fraction.
(a)
Fill in the missing number to form an equivalent fraction.
3
5
8
10
Arrange the fractions from smallest to greatest.
31, 61, 41
61, 31, 41
61, 41, 31
41, 31, 61
Arrange the fractions from greatest to smallest.
85,87,84
87,85,84
84,85,87
85,84,87
Equivalent Fractions can be made by:
A. Adding and Subtracting
B. Multiplying and Dividing
Adding, Subtracting, Multiplying, and Dividing
7236=x4 Find the value of x.
A. 4
B. 8
C. 9
D. 18
What do you call fractions that have the same value ?
Equivalent fractions
Mixed fractions
Which fraction(s) are equal to 32 ? (There may be more than one answer.)
23
64
3020
1510
Convert 321 to an Improper Fraction
231
25
27
24
Convert 141 to an Improper Fraction
411
45
14
24
Convert 532 to an Improper Fraction
315
352
317
310
What is the first step in changing a mixed number to an improper fraction?
What is true about improper fractions?
All improper fractions are greater than 1.
All improper fractions have numerators bigger than their denominators.
All improper fractions can be turned into a mixed number.
All of these statements are true!
524 Convert to a mixed number
3 59
3 52
4 54
4 51
Convert 422 into a mixed number.
5 42
4 225
6 21
None of the above
Convert 719 into a mixed number.
3 71
2 76
275
None of the above
Which of the following fractions are equivalent?
21=52
43=128
31=123
32=96
What is the simplest form of this fraction? 63
61
43
21
42
Reduce 10/100 in its simplest form.
1/2 is equal to
50/100
25/100
75/100
20/100
0.50 is equal to
1/2
1/4
3/4
1/10
0.25 is equal to
1/2
1/4
3/4
1/10
0.75 is equal to
1/2
1/4
3/4
1/10
0.20 is equal to
1/5
1/4
3/4
1/10
0.10 is equal to
1/5
1/4
3/4
1/10
Which decimal is equivalent to 1/3?
0.30
0.33
0.13
0.25
Which fraction is larger? 2/5 or 2/3?
2/5
2/3
They are equal.
Order these from least to greatest: 1.3, 1/3, 1.03
1.3, 1/3, 1.03
1/3, 1.30, 1.03
1/3, 1.03, 1.30
1.03, 1.3, 1/3
What is the equivalent fraction of 0.60 (or 0.6)?
1/5
3/5
5/6
1/6
Which fraction is greater? 4/5 or 3/4?
4/5
3/4
They are equal.
52 ______ 0.2
Remember to change fraction to decimal first!
<
>
=
-3.4 ________ -2.5
-1, -1.1, -1.5, -1.15, -0.5
Which point on the number line best represents -1.2?
A
B
C
D
E
Which number is the greatest?
45
1258
1.3
Order the following rational numbers from least to greatest.
−67, −1.26, −21
−1.26, −67, −21
−67, −1.26, −21
−1.26, −21, −67
−21, −67, −1.26
