Mathematics Primary 5 (Basic 5) Quizzes 2
MATHEMATICS QUIZZESÂ
PRIMARY 5 (BASIC 5)
EACH QUIZ INCLUDES WORKING SOLUTION.
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7 1/5 †4 2/3 = 3 (3 – 10)/15 = 2 (15 †3 – 10)/15 = 2 (8)/15 = 2 8/15 Value of 7 in 479 is 70 while in 729 is 700 The sum of values of 7s = 70 †700 = 770 2x x = 90° 3x = 90° x = 90º/3 x = 30º A = Ï€r² Where r = 14/2 = 7 cm and Ï€ = 22/7 A = 22/ A = 22 x 7 A = 154 cm² Area of semi circle is = 154/2 = 77 cm² Monthly charges is 400 naira, Monthly charges for 110 houses is = 110 x 400 naira = 44 000 naira Number of boys is = 50 – 28 = 22 % of boys is = 22 x 100/50 = 44% (x †y †Z)² = (5 †4 †2)² = (11)² = 11 x 11 = 121 2x 8 = 26 2x = 26 – 8 2x = 18 x = 18/2 x = 9 1 tonne = 1,000 kg 1 x 0.8 t = 1,000 x 0.8 kg 0.8 t = 1,00 0.8 t = 100 x 8 kg 0.8 t = 800 kg The number of men to complete the work in 10 days at the same rate is = (30 x 15)/10 = 450/10 = 45 men Mean = (30 †60 †46 †29 †50 †30 †40)/8 = 320/8 = 40 Fifty five thousand and sixteen is = 55 000 †16 = 55 016 The third number is (20 24 x)/3 = 16, If x is the third number. 20 24 x = 16 x 3 44 x = 48 x = 48 – 44 x = 4 The journey will take = 1,440 = 18 hours Ade received = 1,980/12 = 58 = 50 †5 †3 = L †V †III = LVIII CP = P = SP – CP P = P = %P = ( %P = %P – 200/5 %P = 40% 0.3 – 0.300 – 300 4th 0.28 – 0.280 – 280 3rd 0.19 – 0.190 – 190 1st 0.32 – 0.320 – 330 5th 0.25 – 0.250 – 250 2nd Therefore, 0.19, 0.25, 0.28, 0.3 and 0.32 The sum of 0.67 m and 1.81 m is the height of Anthony. = 0.67 m †1.81 m = 2.48 m
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#1. Find the difference between 7 1/5 and 4 2/3.
#2. Find the circumference of a circle with radius 3 1/3 cm. (Take π = 22/7)
2 x 22/7 x 7/2 (where 3 1/2 = 7/2)#3. Find the sum of the values of 7 in the numbers 479 and 729?
#4. Find the value of x, if 2x + x = 90°.
#5. Calculate the area of a semi circle whose diameter is 14 cm. (take π = 22/7)
7 x 7 x 7
#6. If a Local government in Lagos State charge ₦400 monthly for each house as tenement rate. Find the total amount collected on 110 houses in one month.
#7. In a class of 50 pupils, 28 of them are girls, what is the percentage of boys?
#8. If x = 5, y = 4, z = 2. Find the value of (x + y + Z)².
#9. If 2x + 8 = 26. What is x?
#10. Covert 0.8 tonne to kg.
0 x 8/10 kg
#11. A job takes 30 men for 15 days to complete. How many men working at the same rate are needed to complete the job in 10 days.
#12. The ages of some teachers in a school are 30 years, 60 years, 46 years, 29 years, 50 years, 30 years and 40 years. Find the mean age.
#13. Write in figure: Fifty five thousand and sixteen.
#14. The average of three numbers is 16. Two of the numbers are 20 and 24. What is the third number?
#15. The average of a journey of 1,440 km was 80 km/h. How long did the journey take?
km/80 km/h
#16. Ade, Ayo and Ojo received ₦369 to share in the ratio 5:4:3 respectively. How much did Ade received?
N369 x 5/11N165Â #17. What is 58 in Roman numerals?
#18. What is the percentage of gain or loss if fruits bought for ₦500 is sold for ₦700.
N500, SP = N700N700 – 500N200N200 x 100)/N500N20000/N500#19. A miner picked up gold of the following sizes 0.3g, 0.28g, 0.19g, 0.32 and 0.25g. Arrange these weights in order of sizes beginning with the smaller.
#20. If Anthony is 0.67 m shorter than Michael who is 1.81 m tall. How tall is Anthony?
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