GCF
Order Of Operations
Decimal Operations
Prime Factorization
Vocabulary
100
Greatest Common Factor of 6 and 18
What is 6
100

What do you complete first? What is the answer to that first step?                                                              46 + 9 + 6 - 28 + (5 x 9)

What is (5 x9) and answer is 45

100

This year one movie costs $19.95.  Last year one movie cost $14.57.  How much more does one movie cost this year?

What is $5.38

100

Prime Factorization of 12

What is 2 x 2 x 3

100

A whole number that has exactly two factors, 1 and itself.

Prime Number

200
Greatest Common Factor of 2 and 24
What is 2
200

What do you complete second? What is the answer to that second step?                                                   46 + 9 + 6 - 28 + (5 x 9)

What is 46 + 9 and answer is 55

200

Nike Air Jordans costs $289 before tax. The sales tax is $20.45. What's the total cost?

What is $309.45

200

Prime Factorization of 48

What is 2 x 2 x 2 x 2 x 3

200

the order in which operations in an expression are carried out from left to right.  PEMDAS 1. parentheses 2. exponents 3. multiplication and division 4. addition and subtraction.

What is Order of Operations

300
GCF of 5 and 15
What is 5
300

Solve the problem                                                         46 + 9 + 6 - 28 + (5 x 9)

What is 78

300

You went to the store with $19.30 and spent $2.70 on a bag of family-size Takis. How much money do you have left?

What is $16.60

300

Prime Factorization of 54

What is 2 x 3 x 3 x 3

300

a number that is multiplied by another number to find a product.

What is a factor

400
GCF of 12 and 20
What is 4
400

Solve the problem.                                                       (10 x 5 x 2 - 20 + 1) / 9

What is 9

400

2.8 x 15.7 =

What is 43.96

400

Prime Factorization of 120

What is 2 x 2 x 2 x 3 x 5

400

a number written as the product of its prime factors.

What is prime factorization

500
GCF of 7 and 21
What is 7
500

Solve the problem.                                                      3 x 3 + 6 x 1 + 5 - 6

What is 14

500

9.84 / 0.4

What is 24.6

500

Prime Factorization of 84

What is 2 x 2 x 3 x 7

500

The largest factor that two or more numbers have in common.

What is greatest common factor or GCF