Multiples
Factors
Order of Operations
Integers
Prime factorization
100

The smallest multiple that two or more numbers share

Lowest common multiple

100
In the equation 5x8=40, 5 and 8 are the....

factors

100

True or false: In order of operations, the equation is solved from left to right. 

False

100

Do numbers increase or decrease as you move further left down the number line?

Decrease 

100

In prime factorization, the first step is to divide the number by the smallest prime factor. True or false.

True

200

8 is a multiple of these two numbers

2 and 4

200
The difference between common factors and greatest common factors..

GCF- largest number that is a factor of two or more numbers. Common factors are all the factors that two or more numbers share. 

200
True or false: in order of operations, you will do the operations in the brackets, then multiply and divide in order from left to right, and then add and subtract in order from left to right. 

True

200

A plane descends in altitude by 3000 ft. Represent this as a positive or negative integer

-3000

200

Show me the prime factorization of 12

2x2x3

300
The lowest common multiple that 3 and 12 share.

24

300

What is the GCF that 48 and 60 share

12

300

Use brackets to make this equation true: 

2x3+6=18

2x(3+6)= 18

300

Order these integers from least to greatest: 

+100 ,-200 , -3, +5, -89, +2

-200, -89, -3, +2, +5, +100

300
Show the prime factorization of 25

5x5

400

16, 20, and 24 are common multiples of these two numbers:

2 and 4

400

What is the GCF of 15, 25, 50, and 75

5

400

Solve: 

(45-3x5)-3x5

15

400

You deposit $150 into a bank account. Reprsent this as an integer.

+150 

400

Show me the prime factorization of 70

2x5x7

500

Global News and CTV news air at 8:00pm. CTV news airs commercials every 3 minutes. Global news airs commercials every 7 minutes. When will both channels begin airing commercials at the same time. 

8:21pm

500

List all the common factors that 40 and 80 share

1,2,4,5,8,10,20,40.

500

Sandar bought 4 bags of chips at $2.99 each. She used a $2.00 coupon to pay part of the cost. How much did Sandar pay for the chips. Write an order of operations equation and solve it for full points.

$9.96

500

Which integer is greater, +545 or -890

+545

500

Show me the prime factorization of 72.

2x2x2x3x3