Prime, Composite or Neither
Divisibility
Prime Factorization, Factoring, & GCF
Decimals, Fractions, Percents
Trail Mix
100
Is 31 prime, composite or neither?
prime
100
What is the rule to determine if a number is divisible by 4?
The last two digits will be divisible by 4. Example: 5,728-- Since 4 goes into 28, then it is divisible by 4!
100
Factor the following expression:
81abc
3•3•3•3•a•b•c
100
What is the equivalent fraction of 51%?
51/100
100
Calculate: Use bar notation in your final answer.
5.69÷0.3
18.96 (with a bar on top of the 6)
200
Is zero prime, composite or neither?
neither
200
Is 500 divisible by 2, 3, 4, 5, 6, 9 or 10? Make a chart in your work and if it is divisible, write the quotient.
2= Yes (250)
3= No
4= Yes (125)
5= Yes (100)
6= No
9= No
10 = Yes (50)
200
Factor the following expression:
400a²bc²
2•2•2•2•5•5•a•a•b•c•c
200
What is the equivalent fraction of 1.62? (Don't forget to simplify!)
1 31/50
200
Calculate:
1.23 x 5.6
6.888
300
Using W.S.E., evaluate the expression 4a+2b if a=5 and b=7. Is the answer prime, composite or neither?
4a+2b
4(5)+2(7)
34; composite
300
Is 240 divisible by 2, 3, 4, 5, 6, 9 or 10? Make a chart in your work and if it is divisible, write the quotient.
2= Yes (120)
3= Yes (80)
4= Yes (60)
5= Yes (48)
6= Yes (40)
9= No
10 = Yes (24)
300
Determine the GCF of:
24a², 36a²b²
12a²
300
What is the equivalent percent of 6/20?
30%
300
View the tree diagram on this link:
http://mrsgalgebra.pbworks.com/f/tree%20diagram%20example(1).jpg
What were the options for each choice? How many choices are included in this diagram? How many total possible outcomes are there?
Choice 1: Drink; soda or juice
Choice 2: Bread; bagel, rye, or white bread
Choice 3: Filling; cheese, pastrami, roast beef, turkey
There is a total of 24 possible outcomes.
400
Using W.S.E., evaluate the expression 6g+h if g=7 and h=5. Is the answer prime, composite or neither?
6g+h
6(7)+5
47; prime
400
True/False: All numbers divisible by 9 are also divisible by 3.
True.
400
Prime Factorization of:
225
3²•5²
400
What is the equivalent decimal of 5/8?
0.625
400
Use the counting principle to determine the number of outcomes:
Cameron is making an ice cream sundae. She has a choice of 2 ice cream flavors, chocolate & vanilla. Then she has a choice of 3 toppings, sprinkles, fudge, and caramel. Finally, she can choose the container, a cup or a cone.
There are 12 possible outcomes.
500
Using W.S.E., evaluate the expression 2x-4y if x=11 and y=3. Is the answer prime, composite or neither?
2x-4y
2(11)-4(3)
10; composite
500
Is 1,002 divisible by 2, 3, 4, 5, 6, 9 or 10? Make a chart in your work and if it is divisible, write the quotient.
2= Yes (501)
3= Yes (334)
4= No
5= No
6= Yes (167)
9= No
10 = No
500
Determine the GCF of:
42x²z³, 70x³z³, 84xz²
14xz²
500
What is the equivalent decimal of: 17 ½ %
0.175
500
Fill in the blank to make the number divisible by 3:
12,457__
2, 5, and 8
M
e
n
u