Retake#4 Rational Numbers, Integers and Numberlines

-4 + 14 = _

• 18

• -18

• 10

3 - (-3) =

• 6
• -6
• -4

A number's distance from 0 on the number line (always positive)

• Reciprocal
• Integer
• Opposite
• Absolute Value

When subtracting integers you must________________________.

• Subtract like normal.

• Keep the first sign, keep it a subtracting problem, and find the reciprocal of the second integer.

• Keep the first sign, keep it a subtracting problem, and find the opposite of the second integer.

• Keep the first sign, change it to addition, find the opposite of the second integer, use your adding rules.

-7 - 4

• -11

• 11

• 3

Which number sentence best represents the number line?

• - 5 + 11

• 6 + (-5)

• 6 + (-11)

Which number sentence best reflects the number line?

• 6 - 8

• -8 + 14

• -8 + 6

• 8 + 14

Which number sentence best reflects the number line?

• -3 + 8

• 5 - 3

• -3 + 5

• -8 + 3

Write the equation that represents the provided number line.