Review of 6th Grade

What is the least common multiple of 8 and 12?

• 24
• 4
• 2
• 32

Which set of numbers are all prime?

• {2, 5, 9, 11}
• {5, 7, 11, 15}
• {2, 5, 13, 21}
• {2, 7, 11, 23}

If six cans of soda cost $3, what is the unit rate?

• $6
• 0.50
• 0.25
• $2

How much money would you have left if you had $7 and spent $2.56?

• $5.44
• $4.44
• $5.54
• none of these answers

What is 3  1/2  -  5/8?

• 3
• 3  7/8
• 3  1/8
• 2  7/8

What is the range of the scores below:
84, 92, 100, 88, 97, 100, 80

• 20
• 100
• 16
• 4

What is the greatest common factor of 36 and 45?

• 3
• 6
• 9
• 5

In which quadrant would the ordered pair (-4, 7) appear?

• Quadrant I
• Quadrant II
• Quadrant III
• Quadrant IV

What is 3  3/4  x  2/5?

• 1  1/2
• 3  6/20
• 3  3/10
• 1  5/9

Which of the following is incorrect?

• -7  >  -9
• -3  <  0
• 6  =  | -6 |
• -5  <  -6