Show:
LCM
GCF
Adding/Subtraction Fractions
Radicals
Comm/Assoc/Distrib.
100

LCM of 4 and 5

20

100

Find GCF of 15, 25

5

100

Add 1/2 + 3/4

5/4

100

Simplify (√27)

3√3

100

What property: (4 × 5) × 6 = 5 × (4 × 6) 

Associative 

200

LCM of 18 and 24

72

200

Find the GCF of 18 and 27

9

200

Subtract 3/7 - 2/3

-5/21

200

Simplify: √45

3√5

200

What property: 12*(6+5) =12*6+12*5

Distributive 

300

LCM of 12 and 30

60

300

Find the GCF of 36 and 48.

12

300

Add 10/50 + 4/25

18/50

300

Add: 6√6 + 10√6

16√6

300

What property: 1*4= 4*1

Commutative 

400

LCM of 28 and 32 

224

400

Find the GCF of 42 and 56

14

400

Subtract 10/49-1/49

9/49

400

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Simplify This Radical: √125


5√5

400

What property: (2+3)+4 = 4+(2+3) 

Commutative

500

LCM of 50 and 60

300

500

What is the GCF of 56 and 24

8

500

Add 6/9+4/8

84/72

500

Solve: 10√7 - 15√7 + 6√7 +2√7

3√7

500

What property: 15 (4+6)= 60+90

Distributive