Order of Operations
Factoring
Operations on Fractions
Ordering and Comparing Rational Numbers
Vocabulary
Grab Bag
100
What is the Order of Operations?
PEMDAS
Parentheses, Exponents, Multiplication/Division, Addition/Subtraction
100
Is 23 a prime number? Why or why not?
Yes, it is a prime number. The only factors of 23 are 1 and 23.
100
Solve:
1/2 x 1/3
1/6
100
What is the absolute value of:
l -90 l
90
100
What is the definition of a fraction?
An equal part of a whole.
100
Compare the numbers using <,>, or =
13.0 _______ 13
13.0 = 13
200
Solve:
10 + 32 x 4
46
200
What are the factors and first 4 multiple of 88?
Factors
88: 1, 2, 4, 8, 11, 22, 44, 88
Multiple
88: 88, 176, 264, 352
200
Solve:
4/5 ÷ 1/10
BONUS: Simplify
40/5
Simplified: 8
200
What is the opposite of 13?
-13
200
What is the definition of prime number?
A number that only has 2 factors, 1 and itself.
200
Solve the inequality:
21 _______ 25
21 < 25
300
Solve:
92 - (6 x 3) + 10
73
300
What is the greatest common factor (GCF) of 48 and 52?
48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
52: 1, 2, 4, 13, 26, 52
The GCF is 4
300
Solve:
3/4 - 1/4
BONUS: Simply
2/4
Simplified: 1/2
300
Compare with an inequality.
10 ________ -10
10 > -10
300
What is the definition of absolute value?
The distance a number is from 0 on a number line.
300
Determine the absolute value
l 111 l
111
400
Solve:
12 + 20 / (1 x 22) -3
14
400
What is the least common multiple (LCM) of 4 and 6?
4: 4, 8, 12, 16
6: 6, 12, 18, 24
The LCM is 12.
400
Solve:
4/5 + 1/3
BONUS: Simplify
17/15
Simplified: 1 2/15
400
Put these numbers in order from least to greatest.
-9.9 3.25 -8.75 -2.1 3.2
-9.9
-8.75
-2.1
3.2
3.25
400
What is the definition of a mixed number?
A number that has a whole integer and a fraction.
Example: 2 1/3
400
Which numbers are neither prime or composite?
0 and 1
500
Ms. Birdsong was up at 3am again doing math. As always, she made a mistake when solving the problem. Explain and correct the mistake to solve the problem
In the parenthesis, Ms. Birdsong added before she multiplied.
The answer is -8
500
What is the prime factorization of 81?
34
500
A recipe for sourdough bread calls for 4/5 cups of flour. Porter wants to make 1/2 of the recipe. How much flour will he need?
4/5 x 1/2
2/5 cups of flour.
500
Over the course of a week, the temperatures in Glacier National Park were recorded. A meteorologist wants to list the temperatures from coldest to warmest. Create a number line to help you order the integers.
-2
0
6
10
-3
-1
1
Coldest
-3
-2
-1
0
1
6
10
500
What is the definition of an improper fraction?
A fraction where the numerator is greater than the denominator.
Example 4/3
500
Complete the table 
* Teacher will check answers