Exit Ticket Lesson 4.10

Which one is NOT a factor pair of 12?

• 1, 12

• 3, 4

• 6, 3

• 2, 6

Check ALL the factor pairs of 24.

• 1, 24

• 2, 12

• 3, 8

• 4, 6

• 5, 5

Which list correctly shows the first five multiples of 7?

• 7, 12, 19, 24, 31

• 1, 2, 3, 4, 5

• 7, 14, 21, 28, 35

• 0, 6, 12, 18, 24

Check ALL the factor pairs for 72.

• 1, 72

• 8, 9

• 12, 6

• 3, 24

• 10, 7

What is the correct definition for a PRIME number?

• any number that is odd

• a number greater than 1 that has only two factors, 1 and itself. Example: 2, 5, 11, and 23.

• a number greater than 1 that has more than one factor pair. Example: 4, 12, 25 and 100

• any number that is even

• A number that's sponsored by PRIME Energy Drink!

Tell whether this number is PRIME or COMPOSITE.

12

• Prime

• Composite

• Neither

Tell whether this number is PRIME or COMPOSITE.

17

• prime

• composite

• neither

Tell whether this number is PRIME or COMPOSITE.

100

• prime

• composite

• neither

Tell whether this number is PRIME or COMPOSITE.

91

• prime

• composite

• neither

Answer explanation

It's composite since it has four factors: 1, 91 and 7, 13

Use the rule to complete the pattern.

Rule: skip count by 8

8, 16, 24, ___, ___, ___

• 0, 8, 16

• 26, 28, 30

• 28, 35, 42

• 32, 40, 48