Integers
What is the opposite of -34 and 72?
Answer:
34 and -72.
Bonus Question
List all of the factors of 24.
Answer:
1, 2, 3, 4, 6, 8, 12, 24
List the first 7 multiples of 9.
Answer:
9, 18, 27, 36, 45, 54, 63
Write the rational number 32 as a/b.
Answer:
32/1
Bonus Question
Multiply. Write the product in simplest form.
7/8 x 2/5
Answer:
7/20
Bonus Question
Compare. Write < or >.
-20 _____ -8
Answer:
-20 < -8
-20 is less than -8
List all of the factors of 36.
Answer:
1, 2, 3, 4, 6, 9, 12, 18, 36
List the first 7 multiples of 12.
Answer:
12, 24, 36, 48, 60, 72, 84
Write the rational number 4 5/9 as a/b.
Answer:
41/9
Multiply. Write the product in simplest form.
7/10 x 8/21
Answer:
4/15
Compare. Write < or >.
54 _____ -45
Answer:
54 > -45
54 is greater than -45
What is the GCF of 10 and 45?
Answer:
5
What is the LCM of 6 and 10?
Answer:
30
Classify -15 by indicating which set or sets the number belongs.
*Remember the Venn Diagram: Whole Number, Integer, Rational Number
Answer:
Integer, Rational Number
Bonus Question
Add. Write the sum in simplest form.
3/8 + 5/24
Answer:
7/12
Bonus Question
What is the absolute value of -60, 0, and 82?
Answer:
60, 0, 82
Bonus Question
What is the GCF of 28 and 32?
Answer:
4
What is the LCM of 9 and 15?
Answer:
45
Classify 123 by indicating which set or sets the number belongs.
*Remember the Venn Diagram: Whole Number, Integer, Rational Number
Answer:
Whole Number, Integer, Rational Number
Bonus Question
Add. Write each sum or difference in simplest form.
1/20 + 5/12
Answer:
7/15
List the numbers in order from least to greatest.
-65, 34, 7, -13, 55, 62, 7
Answer:
-65, -13, -7, 7, 34, 55, 62
What is the GCF of 36 and 48?
Answer:
12
What is the LCM of 12 and 30?
Answer:
60
Write the opposite and absolute value of 7.25.
Answer:
Opposite: -7.25
Absolute Value: 7.25
Bonus Question
Subtract. Write the difference in simplest form.
9/20 - 1/4
Answer:
1/5
Bonus Question