Rational Numbers

• 1) Use the distributive law to evaluate 11² + (11 × 4) - (10 × 11)

•   65
•   35
•   55
•   45

• 2) Use the distributive law to evaluate 22² + (22 × 5) - (12 × 22)

•   250
•   280
•   330
•   210

• 3) Use the distributive law to evaluate 41² + (41 × 5) - (41 × 2)

•   1705
•   1804
•   1890
•   1790

• 4) Use the distributive law to evaluate 32² + (32 × 6) – (32 × 10)

•   789
•   756
•   896
•   812

• 5) Use the distributive law to evaluate 52² + (52 × 6) – (52 × 10)

•   1850
•   1890
•   1910
•   1976

• 6) Use the distributive law to evaluate 20² + (20 × 6) – (20 × 10)

•   800
•   600
•   500
•   700

• 7) Use the distributive law to evaluate 10² + (10 × 6) – (10 × 4)

•   200
•   250
•   120
•   220

• 8) Use the distributive law to evaluate 13² + (13 × 8) – (13 × 5)

•   180
•   240
•   210
•   208

• 9) Use the distributive law to evaluate 19² + (19 × 8) – (19 × 5)

•   390
•   418
•   350
•   400

• 10) Use the distributive law to evaluate 11² + (11 × 5) – (11 × 5)

•   140
•   132
•   120
•   112

• 11) Evaluate: 4 × 10 - (-16) / 4

•   65
•   54
•   44
•   34

• 12) Evaluate: 6 × 10 - (-18) / 3

•   56
•   70
•   90
•   66

• 13) Evaluate: 6 × 7 – (-50) / 5

•   42
•   40
•   30
•   24

• 14) Evaluate: 8 × 7 – (-40) / 5

•   50
•   64
•   70
•   54

• 15) Evaluate: 9 × 7 – (-45) / 9

•   68
•   55
•   50
•   60

• 16) Evaluate: 7 × 7 – (-49) / 7

•   50
•   66
•   60
•   56

• 17) Evaluate: 3 × 7 – (-42) / 7

•   27
•   17
•   21
•   20

• 18) Evaluate: 5 × 8 – (-40) / 8

•   34
•   45
•   50
•   40

• 19) Evaluate: 8 × 6 – (-50) / 5

•   58
•   68
•   55
•   70

• 20) Evaluate: 7 × 4 – (-56) / 8

•   30
•   35
•   40
•   45

• 21) Both liquids A and B used in an experiment were at a temperature of -5ºC, Liquid A was heated until its temperature rose by 12ºC. Write down its new temperature?

•   5
•   7
•   4
•   8

• 22) Both acids Oxalic Acid and Nitric Acid used in an experiment were at a temperature of 8ºC, Oxalic Acid was heated until its temperature rose by 4ºC. Write down its new temperature?

•   5
•   6
•   4
•   2

• 23) Both liquids Milk and Water used in an experiment were at a temperature of 16ºC, Liquid Milk was heated until its temperature rose by 12ºC. Write down its new temperature?

•   4
•   6
•   3
•   8

• 24) Both liquids P and Q used in an experiment were at a temperature of 26ºC, Liquid P was heated until its temperature rose by 14ºC. Write down its new temperature?

•   10
•   12
•   19
•   15

• 25) Both acids Chlorous Acid and Hydrochloric Acid used in an experiment were at a temperature of 20ºC, Chlorous Acid was heated until its temperature rose by 17ºC. Write down its new temperature?

•   5
•   7
•   3
•   4

• 26) Both acids Xenic Acid and Formic Acid used in an experiment were at a temperature of 28ºC, Xenic Acid was heated until its temperature rose by 24ºC. Write down its new temperature?

•   6
•   3
•   4
•   5

• 27) Both liquids X and Y used in an experiment were at a temperature of 36ºC, Liquid X was heated until its temperature rose by 12ºC. Write down its new temperature?

•   18
•   26
•   20
•   24

• 28) Both acids Malic Acid and Folic Acid used in an experiment were at a temperature of -26ºC, Malic Acid was heated until its temperature rose by 2ºC. Write down its new temperature?

•   -25
•   -28
•   -20
•   -10

• 29) Both liquids A and B used in an experiment were at a temperature of -46ºC, Liquid A was heated until its temperature rose by 22ºC. Write down its new temperature?

•   -50
•   -60
•   -68
•   -76

• 30) Both liquids M and N used in an experiment were at a temperature of 33ºC, Liquid M was heated until its temperature rose by 10ºC. Write down its new temperature?

•   23
•   29
•   20
•   35