2. XXIX. Intro to Integers XXX. Coordinate Plane XXXI. Adding & Subtracting Integers XXXII. Multiplying & Dividing Integers

3. Solve. 1 ) (-6) - (-4) =_____ 2) (-7) + 3 = _____ 3) (- 9) ÷ (-3) =_____ 4) 12 - (-8) =_____ 5) -15 - (5) =_____ 6) -20 ÷ 4 =_____ 7) 27 ÷ -9 =_____ 8) (-2) + (-7) =_____ 9) 4 - 7 =_____ 10) 2 - 4 + 6 =______ Answers: 1) -2 2) -4 3) 3 4) 20 5) -20 6) -5 7) -3 8) -9 9) -3 10) 4

4. Fill in the blank with the integer that will make the equation true. 1) -2 + _____ = -5 2) 5 - _____= -11 3) 4 + _____ = -8 4) 1 + _____= -2 5) 6 – ____ 8 6) -7 - _____ =- 4 7) 9 - _____= 17 8) 6 + ______ = -11 9) ____ - 4 = -2 10) _____ + 3 = -10 Answers: 1) -3 2) 16 3) -12 4) -3 5) -2 6) -3 7) -8 8) -17 9) 2 10) -13

5. Fill in the blank with the integer that will make the equation true. 1) -9 x _____ = 45 2) 32 ÷ _____ = -16 3) 7 x _____ = -28 4) -15 x _____= -45 5) 64 ÷ _____ =-8 6) -10 x _____ = 30 7) 9 x _____= -27 8) 36 ÷ ______ = -12 9) ____ x 14 = -42 10) _____ ÷ 6 = -11 Answers: 1) -5 2) -2 3) -4 4) 3 5) -8 6) -3 7) -3 8) -3 9) -3 10) -66

6. Name the quadrant each order pair is in. 1) (4,-3) 2) (-6,2) 3) (-8, -1) 4) (6, 5) Answers: 1) IV 2) II 3) III 4) I

7. Fill in the blank. 1) A whole number and its opposite is a(n) __________. 2) Subtracting -4 is the same as adding ________. 3) Two digits to the left of -7 is _______. 4) Five digits to the right of -7 is _______. 5) The only integer that does not have an opposite is __. 6) (0,0) is also known as the _________. 7) (-2, 0) is on the ____ axis. Answers: 1) integer 2) 4 3) -9 4) -2 5) 0 6) origin 7) x

8. Compare. Use or =. 1) -2 ___ |-2| 2) -12 _____-1 3) 7 ____+7 4) 0 ____ -4 Answers: 1)

9. Order from least to greatest. 1) -3, -16, 6, 3, 0 2) |-5|, 1, 12, -7, |8| Answers: 1) -16, -3, 0, 3, 6 2) -7, 1, |-5|, |8|, 12