review

1/2 * 3/5

• 4/7
• 3/7
• 3/10
• 1/3

12.9 + 2.9 

• 15.8 
• 12.8
• 15.0
• 7.9999

  13.23 - 10.1=

• 54.56
• 7.56
• 3.13
• 3.14

• 4/5

• 3/4

• 3/1

• 1/3

Which number line shows 1/2

• A

• B

• C

• D

Label Point C

• 5/6

• -2/6

• -2/3

• -1/2

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3
• 4
• 24
• 12

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

What is the the next step to finding this answer?

• Add the numerators (1+1=2)
• Multiply 12 X 1 for both fractions to find a new numerator
  
• Multiply to find each new numerator by the multiple used to get 12. (3 X1) (4 X 1)
• This is a mistake, you don't need to convert to twelfths

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28