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ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 7.. Mức Dễ/TB /Khó..[r]
ĐÈ THI VIOLYMPIC TỐN TIỀNG ANH LỚP VỊNG Bai 1:SX STT PT1 0.23 + 35.68 9.46 + 24.79 1.48 + 47.23 38.92 + 35.68 47.23 + 27.73 47 + 0.2 + 0.08 0.02+ 47+ 0.8 47.01 + 1.2 + 0.07 48 + 0.02 + 0.8 10 47.21 + 1.11 + 1.5 11 16+3.7+8.4 + 6.3 12 2.34+3.44+48+4+5.2 + 6.6 +7.7 13 2.5 + 7.8 + 17.5 + 12.2 14 12.6+8.4+17.4+ 11.6 15 4.8 + 5.6 + 6.5 + 15.2 + 14.4 + 13.5 PT2 16.48 + 19.43 2.93 + 31.32 23.92 + 24.79 27.37 + 47.23 42.03 + 32.93 0.17 + 47.01 + 0.1 47.21+0.5+ 0.11 0.08 + 48 + 0.2 47.1 + 1.7 + 0.02 48.11 + 1.01 + 0.7 2.56 + 4.82 + 7.44 + 5.18 1.53 + 3.29 + 5.48 + 4.52 +6.71 + 8.47 159+95+4.1+10.5 19.17 + 8.24 + 10.83 + 11.76 7.21 + 8.54 + 9.62 +10.38 + 11.46 + 12.79 GT 35.91 34.25 48.71 74.6 74.96 47.28 47.82 48.28 48.82 49.82 20 30 40 50 60 Bài 2: Dễ - Trung bình - khó WEB STT Phân tử Find the value of expression 12x90 + 1.2 x10 Find the value of expression 1.23 x90 + 1.23 x10 Calculate: 0.8 x 400 Calculate: 0.5 x 500 Find the value of x if 9.6 x x = 6.4 X 7.2 Calculate: 6.7 x 8.2 + 8.2 x 3.3 Calculate: 67 x 8.2 + 8.2 x 33 Tom buys two pairs of shoes for $18.25 each | He gives the clerk $50 How much change should Tom receive? Tom buys three pairs of shoes for $8.25 each | He gives the clerk $50 How much change should Tom receive? If y is natural number and y 10 < 23.999 then the greatest value of y is Giá trị Mức (Dễ/TB /Khó) 11 12 13 14 15 16 17 18 If y is natural number and y < 12.888 then the greatest value of y is There are 2.25kg in each pack of flour How many kilograms of flour are there in 18 such packs? There are 2.5kg in each pack of flour How many kilograms of flour are there in 14 such packs? Find two numbers if their sum is 9.15 and their difference is 2.85 The value of 3.45 x 2.32 + 5.2 is Calculate: 27x0.9 + 33x0.9 = Calculate: 2.5x127.5 + 7.5x127.5 = Fill suitable number in the blank: X23.4- 5x23.4 = 46.8 Fill suitable number in the blank: 19 15.32x 1.6 + x1.6 = 160 The total mass of Amy and her father is 93.67kg Amy’s father has 20 | amass of 37.35kg more than Amy Find Amy’s mass (2015+1)x2016 21 The value of expression belÌOW sg1gzs016+20161-.12016 2016 numbers The original price of an umbrella is $15 What is its price after two times = discount? 22 | ( Write your answer by decimal in the simplest form) Inatown, are adults How many children are there in the 23 | Town if there are 76 adults? Inatown, are adults How many children are there in the 24 | Town if there are 45 adults? of aclass are girls and there are more girls than boys 25 26 | 0.1424 27 28 29 30 How many students are there in the class? Calculate: 1.12 + 2.12 + 3.12 + 4.12 + .419.12 Calculate: 31.1 + 32.1 + 33.1 4+ .+ 50.1 Ifa = 3.4; b = 6.7; c = 6then(a+t b)xc = Find the value of cifa.bcx10 = 5.2x10 + 9.3 Find the value of cif a.bc x 10 =6.8 x 10+ 4.7 Bai MC Mức dễ (10 câu STT ) Phân tử Write the following as a decimal: tens ones hundredths Write the following as a decimal: hundreds 50 one 555 hundredths Write the following as a decimal: Giá trị 27 tens 115 hundredths Jack bought a packet of milk at $2.25, a box of biscuits at $2.05 and | packets of chips at $1.90 each How much he would spend altogether Tom bought a packet of milk at $4.6, a box of biscuits at $3.5 and packets of chips at $2.3 each Estimate how much he would spend altogether Fill in the blank: fa ee x 2.95 —1.11x2.95 = 29.5 Rani has a mass of 27.25kg Her father is times heavier than she Find the father’s mass Anna has a mass of 32.75kg Her father is times heavier than she Find the father’s mass Mary has a mass of 26.25kg Her mother is times heavier than she Find the total mass Eugene had $50 He bought pens at $3.55 each 10 | How much did he have left? Muc trung binh (10 cau) ST T Phân tử | Adrink seller mixes 3.5] of water with 1.5] of orange syrup Giá trị How much orange syrup must he use if he wishes to prepare 50] of the mixture? A bottle of drink contains 0.285] of liquid | What is the total amount of liquid in such bottles? Wendy has a piece of ribbon She cuts short pieces, each measuring 0.78 m, from it and has 2; m of it left What was the original length of the ribbon? Anna has a piece of ribbon She cuts 12 short pieces, each measuring 0.7 m, from it and has 22 m of it left What was the original length of the ribbon? A bottle of drink contains 0.5] of liquid What is the total amount of liquid in such bottles? Mr Tan went to the market with $78.40 After she had bought 8kg of beef, | shehad $38.4 left How much did each kilogram of beef cost? The difference between 12.8km and 11.7km is m The difference between 23,9km and 20 kmis m |If yisanatural number and =