Rational numbers

• 1) Evaluate 70 - 50 ÷ 5 + 10 × 8 ÷ (6 - 4)

•   140
•   160
•   100
•   120

• 2) Evaluate 50 - 60 ÷ 12 + 12 × 6 ÷ (6 - 4)

•   79
•   67
•   81
•   45

• 3) Evaluate 56 – 72 ÷ 12 + 10 × 3 ÷ (6 - 5)

•   90
•   70
•   50
•   80

• 4) Evaluate 450 – 60 ÷ 5 + 40 × 12 ÷ (8 - 4)

•   450
•   550
•   400
•   550

• 5) Evaluate 400 – 60 ÷ 6 + 50 × 10 ÷ (8 - 4)

•   640
•   580
•   450
•   600

• 6) Evaluate 60 – 48 ÷ 12 + 70 × 50 ÷ (16 - 6)

•   406
•   420
•   450
•   430

• 7) Evaluate 70 –120 ÷ 60 × 30 ÷ (10 - 7)

•   78
•   50
•   66
•   46

• 8) Evaluate 80 –100 ÷ 50 × 45 ÷ (10 - 7)

•   70
•   40
•   50
•   60

• 9) Evaluate 60 –160 ÷ 40 × 40 ÷ (10 - 5)

•   230
•   280
•   270
•   250

• 10) Evaluate 50 –100 ÷ 20 × 70 ÷ (20 - 10)

•   20
•   25
•   30
•   15

• 11) The temperature of a chicken pie was -8ºC when it is taken out of a freeze, if the chicken pie is immediately heated up in a microwave, it would reach a temperature of 40ºC after 12 minutes. What is the temperature increase in 1 minute?

•   -5
•   -1
•   -3
•   -4

• 12) The temperature of a cheese pie was -11ºC when it is taken out of a freeze, if the cheese pie is immediately heated up in a microwave, it would reach a temperature of 79ºC after 15 minutes. What is the temperature increase in 1 minute?

•   -5
•   -9
•   -4
•   -2

• 13) The temperature of a pizza was -6ºC when it is taken out of a freeze, if the pizza is immediately heated up in a microwave, it would reach a temperature of 30ºC after 12 minutes. What is the temperature increase in 1 minute?

•   -7
•   -3
•   -5
•   -2

• 14) The temperature of a burger was -12ºC when it is taken out of a freeze, If the burger is immediately heated up in a microwave, it would reach a temperature of 30ºC after 21 minutes. What is the temperature increase in 1 minute?

•   -10
•   -15
•   -16
•   -20

• 15) The temperature of a garlic bread was -10ºC when it is taken out of a freeze, If the garlic bread is immediately heated up in a microwave, it would reach a temperature of 20ºC after 10 minutes. What is the temperature increase in 1 minute?

•   -5
•   -4
•   -9
•   -7

• 16) The temperature of a sandwich was -20ºC when it is taken out of a freeze, If the sandwich is immediately heated up in a microwave, it would reach a temperature of 10ºC after 10 minutes. What is the temperature increase in 1 minute?

•   -19
•   -17
•   -26
•   -18

• 17) The temperature of a Frankie was 10ºC when it is taken out of a freeze, if the Frankie is immediately heated up in a microwave, it would reach a temperature of 40ºC after 15 minutes. What is the temperature increase in 1 minute?

•   19
•   10
•   15
•   12

• 18) The temperature of a puff was 50ºC when it is taken out of a freeze, If the puff is immediately heated up in a microwave, it would reach a temperature of 70ºC after 10 minutes. What is the temperature increase in 1 minute?

•   49
•   45
•   52
•   50

• 19) The temperature of a chocolate pie was 40ºC when it is taken out of a freeze, if the chocolate pie is immediately heated up in a microwave, it would reach a temperature of 60ºC after 10 minutes. What is the temperature increase in 1 minute?

•   78
•   42
•   40
•   46

• 20) The temperature of a cake was 20ºC when it is taken out of a freeze, if the cake is immediately heated up in a microwave, it would reach a temperature of 30ºC after 5 minutes. What is the temperature increase in 1 minute?

•   10
•   22
•   25
•   17

• 21) In an English quiz with 20 questions, each correct answer is awarded 4 marks, for each wrong answer, 3.5 marks are deducted and for each unanswered question, 2 mark is deducted. Find the lowest possible score for the quiz?

•   -98
•   -47
•   -70
•   -23

• 22) In a Maths quiz with 10 questions, each correct answer is awarded 4 marks, for each wrong answer, 3 marks are deducted and for each unanswered question, 2 mark is deducted. Find the lowest possible score for the quiz?

•   -40
•   -60
•   -20
•   -30

• 23) In a Literature quiz with 15 questions, each correct answer is awarded 5 marks, for each wrong answer, 4.5 marks are deducted and for each unanswered question, 1mark is deducted. Find the lowest possible score for the quiz?

•   -34.6
•   -54.9
•   -50.8
•   -67.5

• 24) In an Anthropology quiz with 30 questions, each correct answer is awarded 1 marks, for each wrong answer, 2.5 marks are deducted and for each unanswered question, 0.5 mark is deducted. Find the lowest possible score for the quiz?

•   -23
•   -56
•   -75
•   -70

• 25) In a Science quiz with 50 questions, each correct answer is awarded 3 marks, for each wrong answer, 5 marks are deducted and for each unanswered question, 2 mark is deducted. Find the lowest possible score for the quiz?

•   -120
•   -140
•   -250
•   -165

• 26) In a Social quiz with 5 questions, each correct answer is awarded 4 marks, for each wrong answer, 4.5 marks are deducted and for each unanswered question, 2 mark is deducted. Find the lowest possible score for the quiz?

•   -10.3
•   -34.3
•   -22.5
•   -12.5

• 27) In a History quiz with 40 questions, each correct answer is awarded 3 marks, for each wrong answer, 3.5 marks are deducted and for each unanswered question, 1.5 mark is deducted. Find the lowest possible score for the quiz?

•   -125
•   -140
•   -145
•   -100

• 28) In a Biology quiz with 50 questions, each correct answer is awarded 5 marks, for each wrong answer, 4.5 marks are deducted and for each unanswered question, 1.5 mark is deducted. Find the lowest possible score for the quiz?

•   -278
•   -225
•   -256
•   -345

• 29) In a Zoology quiz with 60 questions, each correct answer is awarded 4 marks, for each wrong answer, 5.5 marks are deducted and for each unanswered question, 1.5 mark is deducted. Find the lowest possible score for the quiz?

•   - 330
•   - 275
•   - 210
•   - 275

• 30) In an Economics quiz with 20 questions, each correct answer is awarded 1 marks, for each wrong answer, 1.5 marks are deducted and for each unanswered question,0.5 mark is deducted. Find the lowest possible score for the quiz?

•   -25
•   -60
•   -40
•   -30