WorksheetsSemester 1 Final Review
Total questions: 63
Worksheet time: 3hrs 25mins
for her teacher friends at school. She wants to divide the cookies into identical containers so that each
container has the same number of each kind of cookie. If she wants each container to have the
greatest number of cookies possible, how many plastic containers does she need?
Shannon is making identical balloon arrangements for a party. She has 32 maroon balloons, 24 white
balloons, and 16 orange balloons. She wants each arrangement to have the same number of each
color. What is the greatest number of arrangements that she can make if every balloon is used?
6
2
4
8
Write the prime factorization of 78
2*6*6
2*3*3
3*13
2*3*13
What is the Least Common Multiple of 15 and 90?
90
45
180
120
Cups are sold 5 to a package and plates are sold 10 to a package. If you want to have the same number of each item for a party, what is the least number of plates and cups you would need to buy?
30
20
50
10
Use a number tree to find the prime factorization of 36
2x2x2x4
2x2x2x2x2
4x4x2
2x2x2x2x1
2/3 and 3/4
Create a factor tree and find the prime factorization for 80
24⋅5
42⋅5
2⋅2⋅2
8⋅5⋅2
What is the Prime Factorization of 144?
24 x 32
22 x 34
24 x 34
22 x 3 x 32
CHANGE 35/6 TO MIXED NUMBERS.
5 5/6
6 1/6
4 4/6
CHANGE 79/11 TO MIXED NUMBER.
7 7/11
7 2/11
7 5/11
CHANGE 78/5 TO MIXED NUMBERS.
15 1/5
15 2/5
15 3/5
CHANGE 80/9 TO MIXED NUMBERS.
8 8/9
8 7/9
8 5/9
0.15 x 0.6
3.69 ÷ 3
1.23
13.2
12.3
5(a + 6)
5a + 6
a + 30
5a + 30
5a - 30
2 (x + 4)
2x + 4
2x + 8
2x + 6
10x
21(t+8)
2t1t+28
21t+8
21t+4
21t+168
54 + 90?
(2 + 7 - 1) ÷ 22
2 x 3 + 10 ÷ 2 = 8
u = 7
m = 8
t = 10
Evaluate expression if a=3 and b=4
4b-5a
2
1
-8
8
Evaluate Expressions a=3 b=4
7a + 8b x 2
110
100
80
85
Evaluate expression x=7, y=15, z=8
xz - 2y + 8
30
1553
34
15
