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ĐỀ CƯƠNG ÔN TẬP TOÁN TIẾNG VIỆT LỚP 5 - TẾT NHÂM DẦN 2022

ÔN TẬP TOÁN TIẾNG VIỆT LỚP 5 - TẾT NHÂM DẦN 2022

I. Môn Toán

Bài 1. Điền số thích hợp vào chỗ chấm:

70kg 3g = ........ kg b) 7200 m = ........ km c) 7000 dm2 = ........ m2

5m 7 cm = ......... m 5km 7 m = ......... km 5m2 7 dm2 = ........ m2

5 tấn 7 tạ = ......... tấn 5,65 m = ......... hm 5m2 7 cm2 = ........ m2

8,5 56 kg = ......... tạ 8,5 dm = ......... m 8,5 cm2 = ........ m2

0,5 tấn = ......... kg 0,5 cm = ......... m 0,5 m2 = ......... dm2

tạ = ........... tấn km = ...........m m2 = ........dm2

Bài 2. Viết đơn vị đo thích hợp vào chỗ trống

a) 3m212dm2 = 3,12... b) 23…… = 0,23m2 c) 5728m2 = 0,5728…

4m25dm2 = 4,5 …. 40dm2 = 0,40 …. 2070…. = 0,2070 ha

7m22036…. = 7,2036 m2 2435….= 24,35 m2 412m2 = 0,0412…

5…..134cm2 = 5,0134m2 407cm2 = 0,0407 …. 2m276… = 2,0076m2

Bài 3. Đặt tính rồi tính

2000 – 18,8 45 1,025 8,216 : 5,2 483 : 35

78,89 + 347,12 843,79 0,014 266,22 : 34 50,5 : 24

8312,52 – 405,8 35,69 13 1,23 x 34 2021 x 1,21

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Bài 4. Tìm x

x + 4,32 = 8,67
x – 3,64 = 5,86
30,5 : x = 4,5 + 5,5
0,5 x x = 35,6 - 25,6
x 0,34 = 1,19 1,02
x - 1,27 = 13,5 : 4,5
x + 18,7 = 50,5 : 2,5
x : 3,15 = 21,1 : 3.4
X + 41,53 – 125 = 53,5
X – 3,5 + 45,8 = 99
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