PHIẾU BÀI TẬP TOÁN 6 TỔNG ÔN GIỮA KÌ 2 – LẦN 1 NĂM 2021 - 2022

Yopovn · 10/3/23

PHIẾU BÀI TẬP TOÁN 6

TỔNG ÔN GIỮA KÌ 2 – LẦN 1

Bài 1: Thực hiện tính:

1) 2763 + 152 2) (– 7) + (– 14) 3) (– 35) + (– 9) 4) (–5) + (–248) 5) (–23) + 105 6) 78 + (–123)

7) 23 + (-13) 8) (– 23) + 13 9) 26 + (– 6) 10) (–75) + 50 11) 80 + (–220) 12) (–23) + (–13)

13) (– 26) + (– 6) 14) (– 75) + (– 50) 15)ô – 18ô + (– 12) 16) 17 + ô–33ô 17) (– 20) + ô-88ô

18) ô– 3ô + ô5ô 19)ô – 37ô + ô15ô 20)ô – 37ô + (–ô15ô) 21) (–ô–32ô) + ô5ô

22) (–ô–22ô)+ (–ô16ô)

23) – 7 + (– 6) +13 24) – 4 – 3 – (- 9) 25) (–10) – (–25) + (–3) 26) 9 – (– 21) – (– 30)

27) (-23) + 13 + (– 17) + 57 28) 14 + 6 + (–9) + (–14) 29) (–123) +ô–13ô– (–7)

30)ô0ô+ô45ô+(–ô–455)ô+ô–796ô 31) 234 – 117 + (–100) + (–234) 32) –927 + 1421 + 930 + (–1421)

33) (–125) +100 + 80 + 125 + 20 34) 27 + 55 + (–17) + (–55) 35) (–92) +(–251) + (–8) +251

36) (–31) + (–95) + 131 + (–5) 37) (187 – 23) – (20 – 180) 38) (–50 +19 +143) – (–79 + 25 + 48)

39) (35 – 15).( –4) + 24.( – 14 – 16) 40) (–13).(57 – 34) + 57.(13 – 45) 41) (–8).( –12).( –125)

42) (– 134) + 51.134 + (– 134).48 43) 45.( –24) + (–10).(–12) 44) 124 + (–52).124 + (–124).( –47)

45) – 55. 78 + 13.( – 78) – 78.( – 65) 46) 18 – (–13).(–15).(–17) 47) 2.(–25).( –4).50

48) (– 125).5.( – 16).( – 8) 49) (–5)2.(–3)2.23 50) – (–42).32.( –5)3

51) 45 : (– 9) + (– 24) : (– 8) 52) 72 : (–18) – (–55): (–11) 53) – 52 : (–5) + 28 : (–26)

54) – 125 : { - 1 + 13.[- 1 – (27 – 29)]} 55) (–11) – (–24) + {– 9 – [7 – (21 + 9 – 12)] – 6}

56) - { - 2 + 5 – [10 – (6 – 30)] – 27 - 3} 57) 11 – 12 + 13 – 14 + 15 – 16 + 17 – 18 + 19 – 20

58) 101 – 102 – (–103) – 104 – (–105) – 106 – (–107) – 108 – (–109) – 110

59) 2 – 4 + 6 – 8 + … + 1998 – 2000 60) 2 – 4 – 6 + 8 + 10 – 12 – 14 + 16 + … + 1994 – 1996 – 1998 + 2000

Bài 2: Tìm tổng tất cả các số nguyên thỏa mãn:

1) – 4 < x < 3 2) – 5 < x < 5 3) – 10 < x < 6 4) – 6 < x < 5 5) – 5 < x < 2

6) – 6 < x < 0 7) – 1 ≤ x ≤ 4 8) – 6 < x ≤ 4 9) – 4 < x < 4 10) ôxô< 4

11)ôxô≤ 4 12)ôxô< 6

Bài 3: Tìm số nguyên x, biết:

1) 15 – (13 + x) = x – (24 – 18) 2) 5 – x = 17 – (– 5) 3) – x – 14 + 35 = – 23

4) x + (– 31) – (– 42) – (– 8) = – 54 5) (– 13) – (13 – x) = – 16 – (– 17) 6) – (x – 6 + 85) = (x + 51) – 54

7) – (38 – x) – (37 – x) = 30 – x 8) (– 5).x = (– 6). (– 10) 9) 9.x = (– 12). (– 60)

10) (7 – x).(13 + x) = 0 11) – 9.[x + (– 2)] = 0 12) x + 2x + x + 91 = – 5

13) – 152 – (3x + 1) = (– 2).( – 27) 14) 9x.( – 7 – x) = 0 15) x2 – 7x = 0

16) x + x+ x + 81 = – 3 – x 17) 5.( – 4).x = 100 18) (– 1).( – 3).( – 6).2.x = 72

19) x2.(x – 7) = 0 20) (x + 3)2.( – 6 – 2x)3 = 0

Bài 4: Tìm các số nguyên x biết:

1) 2) 3) 4) 5)

6) 7) 8) 9) 11)

12) 13) 14) 15)

16) 17) với 18) với

Bài 5: Tìm các cặp số nguyên x, y thỏa mãn:

1) và 2) 3)

4) 5) 6)

7) 8) 9)

10) 11) 12)