1) Chippy is a chipmunk who lives in a tree. He likes to climb up trees and burrow underground. Chippy starts at 0. First, he crawls 2 units above the ground then crawls 4 units down. What is Chippy's position now? a) 2 b) -2 c) 4 d) -4 2) The ball is at the position of 0. Then, the ball bounces 6 units to the right and 10 units to the left. What is the position of the ball now? a) 6 b) 10 c) -4 d) 4 3) First 5 multiples of 5 are: a) 0,5,10,15 and 20 b) 5, 10,15, 20 and 25 c) 1, 2, 3, 4 and 5 d) 5, 15, 25, 35 and 45 4) There were 576 children at a carnival. There were 3 times as many boys as girls. How many boys were there at the carnival? a) 88 b) 144 c) 288 d) 432 5) Alex collected 7000 tins of food on a donation drive on Saturday and Sunday. If 5892 tins were collected on Saturday, how many more tins were collected on Saturday than on Sunday? a) 4784 b) 5084 c) 1108 d) 1118 6) The figure shows a triangle. Pick the correct statement about the triangle. a) It is an irregular polygon. b) It has 3 unequal lengths. c) It has 3 equal angles. d) Its name is Isosceles triangle. 7) Write 6 units 2 tenths and 12 hundredths in decimals. a) 6.212 b) 6.32 c) 0.6212 d) 6.312 8) __________ is 0.05 less than 60.00 a) 60.05 b) 59.95 c) 60.50 d) 59.50 9) Find the sum of 3.69 and 0.7. a) 3.76 b) 2.99 c) 2.583 d) 4.39 10) Anna bought 8 red pens and 12 blue pens. If she put 1/2 of the red pens and 3/4 of the blue pens into her drawer, how many pens did she put into her drawer altogether? a) 4 b) 9 c) 13 d) 14 11) Mrs Lai baked some cookies. She gave 5/9 of the cookies to her neighbour and had 32 cookies left. How many cookies did Mrs Lai bake? a) 72 cookies b) 64 cookies c) 40 cookies d) 80 cookies 12) A grocer has 35 cartons of pears. Each carton has 100 pears. He then repacks the pears into boxes, where each box contains 25 pears. How many boxes are there? a) 3500 boxes b) 1400 boxes c) 350 boxes d) 140 boxes 13) Subtract 14 tenths from 32 tenths. Express your answer as a decimal. a) 1.8 b) 18 c) 1.08 d) 1.18 14) 2/5 of the children at a party are girls. There are 16 girls at the party. How many children are at the party? a) 80 children b) 40 children c) 32 children d) 46 children 15) A farm has some sheep. 5/9 are ewes and the rest are rams. There are 784 rams. How many ewes are there? a) 120 b) 196 c) 900 d) 980 16) Mrs Lee bought a 5-kg sack of rice. She used 1.2kg of it. How much rice did Mrs Lee have left? Express your answers in grams. a) 3.8 g b) 3800 g c) 380 g d) 38 g 17) A glass can hold 0.3 l of lemonade. Jude sold 40 such glasses of lemonade. How many millilitres of lemonade did Jude sell altogether? a) 12400 ml b) 124 ml c) 1240 ml d) 12040 ml 18) The mass of 40 similar books is 32 kg. What is the mass of 18 such books? Express your answer in grams. a) 800 g b) 8 000 g c) 14 400 g d) 144 000 g 19) Emma had 2.8 kg of flour. She used 1/4 of it to bake some gingerbread cookies. How much flour did Emma have left? a) 700 g b) 2100 g c) 70 g d) 210 g 20) Yuki's belt is 0.17m shorter than Hairul's belt. If Hairul's belt is 0.72m long, what is the total length of both belts in centimetres? a) 127 cm b) 55 cm c) 0.89 cm d) 89 cm 21) Mr Tan used 11.5 l of petrol on Monday. He used 23 l 800 ml of petrol on Tuesday. If the cost of petrol is $1.90 per litre, how much did the petrol Mr Tan use on both days cost? a) $ 35.30 b) $ 35.03 c) $67.07 d) $67.70 22) A baker had a sack of sugar of mass 6kg. He used 95% of it to bake a cake. What was the mass of sugar the baker had left? a) 5.07 kg b) 0.03 kg c) 5.7 kg d) 0.3 kg 23) Ming had a string of length 1800cm. He used 44% of it to tie a parcel. He then used 1.2m of string to tie a present. How much string did Ming have left? Express your answer in centimetres.  a) 8 cm b) 88 cm c) 888 cm d) 8888 cm 24) There were 1300 people at a concert. 1/2 of them were women. 46% of them were men and the rest were children. How many children were there at the concert? a) 50 children b) 51 children c) 52 children d) 53 children 25) Max finished fixing his model car at 17 55. If he took 3 h 15 min, what time did he start fixing his model car? a) 14 40 b) 13 40 c) 20 55 d) 21 10 26) Laura went on her honeymoon from 14 August 2021 to 28 August 2021. How many days did her honeymoon last? a) 12 days b) 13 days c) 14 days d) 15 days 27) Beth has a collection of 130 bottles filled with buttons. Each of her bottles contains 34 buttons. Reena also has a button collection. She has 144 bottles filled with buttons, with each bottle containing 57 buttons. How many buttons do they both have altogether? a) 4420 buttons b) 8208 buttons c) 12 628 buttons d) 13 628 buttons 28) Catherine had 400 oranges. If she gave 34 % to benny and the rest to Ali, how many oranges did she give to Ali? a) 136 oranges b) 264 oranges c) 358 oranges d) 400 oranges 29) Joseph left a cafe at 13 35. If he was in the cafe for 2 hours 5 minutes, what time did he reach the cafe? Express your answer in 12-hour clock notation. a) 11.30am b) 11.30pm c) 11 30 d) 3.40pm 30) How many seconds are there in 10 minutes and 16 seconds? a) 500 seconds b) 516 seconds c) 600 seconds d) 616 seconds

Year 5 Olympiad Maths

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