NS Review Part 2-GCF/LCM, Opposites, Dist. Property

What is the GCF of 8 and 10?

• 1
• 3
• 4
• 2

Find the greatest common factor of 20 and 30

• 2
• 5
• 10
• 15

What is the least common multiple of 4 and 10?

• 2

• 20

• 40

• 100

What is the least common multiple of 6 and 10?

• 30

• 60

• 120

• 10

What is the opposite of -36

• 36
• -36
• 3.6
• -3.6

Which point on the number line is located at the opposite of 2?

• R

• L

• M

Which point on the number line is located at the opposite of -4?

• R

• L

• M

Elena plotted a point on the number line at -6. Which numbers represent values on the opposite side of zero? Select two answers.

• -2

• 0

• 4

• opposite of 5

• -(-7)

Tanya has 36 mints and 60 lollipops to give away to 12 friends.

She wants each friend to receive the same number of mints and the

same number of lollipops. How many of each will her friends receive?

• 3 mints and 4 lollipops

• 3 mints and 5 lollipops

• 5 mints and 4 lollipops

• 9 mints and 9 lollipops

A student uses distributive property to rewrite 49 + 14. Which of the following is correct?

• 7(7+2)

• 7(7+14)

• 7(42+7)

• 7(42+14)