Dividing and Multiplying

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

• POSITIVE

• NEGATIVE

• Depends on which number is larger

• Depends on which number is smaller

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

• Positive

• Negative

• Depends on which number is smaller

• Depends on which number is larger

Which number sentence is represented by this model?

• 3 × (-2) = 6

• 3 × (-2) = -6

• 3 × 2 = 6

• -3 × (-2) = -6

Which number sentence is represented by this model?

• –4 • 7 = 28

• –4 • 7 = –28

• 4 •(–7) = 28

• -4 •(–7) = –28

Which division equation is represented by the model? (Each red circle represents -1)

• -6 ÷ 3 = -18

• 18 ÷ 3 = 6

• -18 ÷ -3 = -6

• -18 ÷ 3 = -6

Which division equation is represented by the model?

• 12 ∕ 3 = 4

• -12 ∕ -3 = -4

• 3 ∕ -4 = -12

• -12 ∕ 3 = -4

• -15 ÷ (-3) = -5

• 15 ÷ 3 = 5

• -15 ÷ 3 = 5

• -15 ÷ 3 = -5

• 1/5
• 12/72
• 7/17
• 1/6

When multiplying fractions you do what?

• KCF

• Find the least common denominator

• Multiply all of the numbers together

• Multiply top times top and bottom times bottom