Download Name:

Name:
Period:
Dates:
Adding & Subtracting Decimals
1) 1.84 + 12
2) 11.4 + 6.632
3) 9.94 – 3.34
4) 7 – 2.92
7) .31 ÷ .5
8) 11 ÷ 3
Multiplying & Dividing Decimals
5) 7.1 x 3.6
6) 21.4 x .35
Adding and Subtracting Mixed Numbers (Remember…answers should be in SIMPLEST FORM).
9) 3
5
5
+ 7 =
8
12
10) 2
2
6
+ 1
=
4
20
11) 6
3
5
– 2 =
8
8
12) 5
1
2
– 4 =
3
9
Multiplying Fractions and Mixed Numbers (Remember…answers should be in SIMPLEST FORM).
13)
4
3
x
=
7
10
14)
12
x 6=
15
15)
4
4
x 2 =
5
8
16) 3
3
2
x 4 =
4
3
Dividing Fractions and Mixed Numbers (Remember…answers should be in SIMPLEST FORM).
17)
6
9
÷
=
8
10
3
÷ 2=
10
18)
19)
6
7
÷ 1 =
8
8
20) 2
2
3
÷ 1 =
3
5
Divisibility Rules (Determine if the number is divisible by 2, 3, 4, 5, 6, 9, or 10 using your rules).
21) 420
22) 156
Factors
23) Which list contains all of the factors of 48?
a. 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
24) My class has 36 desks. Which is NOT a way
I can position them in rows?
a. 2 rows of 18
b. 1, 4, 6, 8, 12, 48
b. 4 rows of 9
c. 1, 2, 4, 6, 7, 8, 12, 24, 48
c. 6 rows of 6
d. 2, 3, 4, 6, 8, 12, 16, 24
d. 2 rows of 16
Greatest Common Factor
25) Find the GCF of 32 and 48.
26) I purchased fruit for a gift basket. I have 18
bananas, 24 oranges and 36 apples. If I want
each basket to have the same number of fruit,
what is the GREATEST number of fruit
baskets I can make?
a. 12
b. 8
c. 6
d. 2
Least Common Multiple
27) Which number is a multiple of 8?
a. 52
b. 92
c. 104
28) Find the LCM of 15 and 20
d. 116
Prime Factorization
29) What is the prime factorization of 64?
a. 82
b. 2
5
c. 43
d. 2
6
30) The prime factorization 23 x 52 represents
which number?
a. 200
c. 150
b. 80
d. 60