5th Grade Math Quiz - 2/28

Which sentence is true about composite numbers?

• it is odd

• it is even

• it has only 2 factors

• it has more than 2 factors

Which of the following contains only prime numbers?

• 2, 4, 8, 16, 32

• 3, 5, 7, 9, 11

• 3, 7, 11, 17, 19

• 11, 13, 15, 23, 29

The number of cars on the lot at Patrick's Used Cars is a composite number. How many cars could be on the lot?

• 19

• 37

• 59

• 63

Which statement about prime numbers is true?

• All prime numbers are odd.

• Prime numbers have only 2 factors.

• The first three prime numbers are 3, 5, 7.

• All prime numbers can be divided by 2 with no remainder.

Which list is only composite numbers?

• 1, 3, 4
• 2, 4, 6
• 4, 6, 8
• 5, 6, 8

3/8 DIVIDED BY 1/6 =

• 1 1/4

• 1 1/2

• 2 1/4

• 2 1/2

5/9 DIVIDED BY 1/2 =

• 5/18

• 1 1/9

• 1 5/18

• 1 1/2

1/3 DIVIDED BY 1/4 =

• 1/12

• 1 1/4

• 1 1/3

• 2 1/2

A sweatshirt costs $21.25 less than a pair of shoes. A pair of shoes cost $86.75. Mr. Smith has $140. How much more does he need in order to buy both the sweatshirt and the pair of shoes?

• $2.25

• $12.25

• $65.50

• $152.25

Which decimal rounds to 6.3?

• 6.249

• 6.28

• 6.35

• 6.39