1.1 & 1.2
LCM and GCF
Add/Subtract Decimals
Multiply/Divide Decimals
Word Problems
100
Find the Prime Factorization of 75

3 X 5 X 5

100

What does LCM stand for?

Least Common Multiple

100

57.08+34.71

91.79

100

32.5 X 7.4

240.5

100

There are 30 Viola students and 36 Violin students. Francisco teachers group lessons to all of the violin and viola students at the Scott School of Music. All of his classes have the same number of students. What is the greatest number of students he can have in each class?

6

200

What is a prime number?

A number that only has two factors, 1 and itself. 

200
4 and 8 is a Factor pair of _____
32
200

20.11-13.27

6.84

200

60.84/ 12

5.07

200

A zookeeper divided 2,440 pounds of food equally among 8 elephants. How many pounds of food did each elephant receive?

305 pounds

300
4144 / 16
259
300
GCF of 24, 40
8
300

2.3+5.68+21.057

29.027

300

0.055 X 1.82

0.1001

300

Toby is packaging 21 baseball cards and 12 football cards to sell at a swap meet. Each packet will have the same number of cards. Each packet will have cards for only one sport. What is the greatest number of cards he can place in each packet? How many packets will there be for each sport?

3
400

Find the prime factorization of 126

2 x 3 x 3 x 7 
400
What is the LCM of 4 and 6?
12
400

8.01-(2.2+4.67)

1.14

400

(6.18-1.32)/3

1.62

400

A one-celled organism measures 42 millimeters in length in a photograph. If the photo has been enlarged by a factor of 100, what is the actual length of the organism? Show your work.

.42

500

11,050 / 26 

425

500

Use the GCF and the Distributive Property to express the sum as a product. 

24+30

6 x (4+5)

500

54+ (9.2-1.413)

61.787

500

(3.62 x 2.1) -0.749

6.853

500

A factory produces 30,480 bolts in 12 hours. If the same number of bolts are produced each hour, how many bolts does the factory produce in 5 hours?

12,700 bolts
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