Rational Numbers

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

•   45
•   55
•   65
•   35

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

•   280
•   330
•   250
•   210

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

•   1804
•   1890
•   1790
•   1705

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

•   789
•   812
•   756
•   896

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

•   1976
•   1910
•   1850
•   1890

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

•   500
•   600
•   700
•   800

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

•   120
•   200
•   250
•   220

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

•   240
•   210
•   208
•   180

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

•   418
•   400
•   350
•   390

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

•   112
•   120
•   140
•   132

• 11) Evaluate: 4 × 10 - (-16) / 4

•   65
•   54
•   34
•   44

• 12) Evaluate: 6 × 10 - (-18) / 3

•   66
•   90
•   70
•   56

• 13) Evaluate: 6 × 7 – (-50) / 5

•   42
•   24
•   30
•   40

• 14) Evaluate: 8 × 7 – (-40) / 5

•   64
•   50
•   70
•   54

• 15) Evaluate: 9 × 7 – (-45) / 9

•   55
•   68
•   50
•   60

• 16) Evaluate: 7 × 7 – (-49) / 7

•   66
•   60
•   56
•   50

• 17) Evaluate: 3 × 7 – (-42) / 7

•   21
•   27
•   20
•   17

• 18) Evaluate: 5 × 8 – (-40) / 8

•   40
•   34
•   50
•   45

• 19) Evaluate: 8 × 6 – (-50) / 5

•   68
•   58
•   55
•   70

• 20) Evaluate: 7 × 4 – (-56) / 8

•   35
•   30
•   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?

•   8
•   4
•   5
•   7

• 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?

•   4
•   6
•   2
•   5

• 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
•   8
•   6
•   3

• 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?

•   12
•   15
•   10
•   19

• 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?

•   3
•   7
•   5
•   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
•   5
•   4

• 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
•   24
•   26
•   20

• 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?

•   -20
•   -25
•   -10
•   -28

• 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?

•   -60
•   -50
•   -76
•   -68

• 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
•   35
•   20
•   29