6th Grade Review Semester #1

A shipment of 572 scented erasers has arrived at the school store. You want to sell them in sets of 15. How many full sets of erasers can you make?

• 40

• 38

• 39

• 37

Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7?

• 7⁵

• 7⁶

• 6⁷

• 7⁷

Which is equivalent to 2⁴?

• 8
• 20
• 16
• 12

Which operation would you do first in the following equation?

10 - 4 ÷ 1 + 5 x 2

• Subtraction

• Division

• Multiplication

• Addition

18 + (6 – 2) × 2

• 26
• 29
• 44
• 40

A prime number

• has one factor
• has more than 2 factors
• has 100 factors
• has exactly 2 factors: 1 and the number

Which is the prime factorization of 12? 

• 2 x 6
• 2 + 2 + 2 + 2 + 2 + 2 
• 2 x 2 x 3
• 1 x 2 x 2 x 3

What is the greatest common factor (GCF) of 18 and 24?

• 3

• 6

• 8

• 9

What is the least common multiple (LCM) of 6 and 8?

• 6
• 8
• 48
• 24

11/12 + 5/6 (In simplest terms)

• 7/4

• 21/12

• 1 9/12

• 1 3/4