Isaac math quiz #2

List all the factors of 24

• 24:1,2,12,24

• Factor tree: 2x3x3

• Factor Tree:2x2x2x3

• 24: 1, 2,3,4,6,8,12,24

8x7=

(a)  

8x6=

(a)  

What does GCF stand for?

• Greatest Common Factor

• Greatest Correct Factor

• Grouping Common Factor

• Giant Correct Fraction

Once I am done with a math problem, what 2 questions must I still ask?

• Can I simplify? (I must divide!)

• Do I really have to do something else? (In a whiny voice)

• Is this a mixed number?

• Is this an improper fraction? (I must divide!)

How do I find the GCF?

• Factor tree

• List all the factors of both numbers, circle the ones that are the same, and find the largest

• List all the factors of both numbers, circle the ones that are different, and find the largest one

• List all the factors of both numbers, circle the same ones, and find the smallest one

What is 5 squared?

• 10

• 15

• 50

• 25

How do you find the area of a triangle?

• Base times height

• Add all the sides

• Base times height squared

• Base times height divided by 2

What is 8 x 4?

(a)  

What is a mixed number?

• A whole number and fraction

• A large and small

  Number

• Two fractions combined

• A whole number and a decimal