Устный счет на уроках математики "Сложение рациональных чисел"
методическая разработка по математике

Устный счет на уроках математики "Сложение рациональных чисел"

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В

Г

Д

–9 + 15 =

16 + (–16) =

–5 + 5 =

–25 + 50 =

–14 + (–4) =

–9 + 5 =

–15 + 45 =

0 + (–18) =

–28 + (–4) =

–49 + 27 =

14 + (–16) =

19 + (–4) =

–12 + (–6) =

–17 + (–7) =

–25 + 25 =

–23 + 40 =

24 + (–34) =

27 + (–28) =

0 + (–19) =

–36 + (–7) =

17 + (–13) =

10 + (–12) =

–16 + (–24) =

17 + (–11) =

27 + (–50) =

–10 + (–40) =

–9 + (–3) =

1 + (–15) =

–32 + 12 =

–6 + 8 =

–12+ (–8) =

28 + (–22) =

–46 + 17 =

–44 + 44 =

–4 + (–2) =

–13 + 6 =

–15 + 18 =

29 + (–11) =

–6 + 10 =

9 + (–8) =

16 + (–20) =

–14 + 6 =

–18 + (–18) =

–31 + 17 =

21 + (–28)=

17 + (–13) =

21 + (–11)=

56 + (–69) =

50 + (–60) =

–37 + 21 =

6 + (–8) =

14 + (–19) =

–33 + 0 =

–12 + (–11)=

16 + (–9) =

–12 + 4 =

–16 + (–6) =

4 + (–7) =

36 + (–64) =

–23 + (–6) =

–3 + (–6) =

–6 + 14 =

–8 + 2 =

18 + (–9) =

–44 + 16 =

–7 + 10 =

15 + (–10)=

–31 + (–2) =

–15 + 0 =

19 + (–19) =

10 + (–6) =

–17 + (–13) =

17 + (–7) =

–38 + 19 =

–12 + (–2) =

–7 + (–5) =

23 + (–28) =

–32 + 40 =

47 + (–54) =

34 + (–42) =

23 + (–25) =

–12 + 3 =

–26 + (–9) =

11 + (–11) =

0 + (–38) =

–20 + 7 =

26 + (–29) =

–37 + 18 =

–26 + 52 =

–18 + 36 =

18 + (–14) =

–7 + 10 =

–26 + (–14) =

54 + (–24) =

27 + (–70)=

–10 + 13 =

27 + (–13) =

–1 + 18 =

–62 + 62 =

–8 + (–15) =

34 + (–16) =

–9 + 4 =

–23 + 40 =

–36 + (–14)=

– 23 + 0 =

9 + (–12) =

–15 + (–5) =

16 + (–14) =

–1 + (–1) =

–15 + 20 =

–17 + 23 =

11 + (–23) =

–24 + (–24) =

–38 + 19 =

–75 + 75 =

–14 + (–4) =

–12 + 18 =

–45 + 15 =

38 + (–45) =

91 + (–47) =

–23 + 7 =

–8 + (–6) =

–1 + (–26) =

–19 + 19 =

–34 + (–5) =

А

Б

В

Г

Д

–9 + 15 =

16 + (–16) =

–5 + 5 =

–25 + 50 =

–14 + (–4) =

–9 + 5 =

–15 + 45 =

0 + (–18) =

–28 + (–4) =

–49 + 27 =

14 + (–16) =

19 + (–4) =

–12 + (–6) =

–17 + (–7) =

–25 + 25 =

–23 + 40 =

24 + (–34) =

27 + (–28) =

0 + (–19) =

–36 + (–7) =

17 + (–13) =

10 + (–12) =

–16 + (–24) =

17 + (–11) =

27 + (–50) =

–10 + (–40) =

–9 + (–3) =

1 + (–15) =

–32 + 12 =

–6 + 8 =

–12+ (–8) =

28 + (–22) =

–46 + 17 =

–44 + 44 =

–4 + (–2) =

–13 + 6 =

–15 + 18 =

29 + (–11) =

–6 + 10 =

9 + (–8) =

16 + (–20) =

–14 + 6 =

–18 + (–18) =

–31 + 17 =

21 + (–28)=

17 + (–13) =

21 + (–11)=

56 + (–69) =

50 + (–60) =

–37 + 21 =

6 + (–8) =

14 + (–19) =

–33 + 0 =

–12 + (–11)=

16 + (–9) =

–12 + 4 =

–16 + (–6) =

4 + (–7) =

36 + (–64) =

–23 + (–6) =

–3 + (–6) =

–6 + 14 =

–8 + 2 =

18 + (–9) =

–44 + 16 =

–7 + 10 =

15 + (–10)=

–31 + (–2) =

–15 + 0 =

19 + (–19) =

10 + (–6) =

–17 + (–13) =

17 + (–7) =

–38 + 19 =

–12 + (–2) =

–7 + (–5) =

23 + (–28) =

–32 + 40 =

47 + (–54) =

34 + (–42) =

23 + (–25) =

–12 + 3 =

–26 + (–9) =

11 + (–11) =

0 + (–38) =

–20 + 7 =

26 + (–29) =

–37 + 18 =

–26 + 52 =

–18 + 36 =

18 + (–14) =

–7 + 10 =

–26 + (–14) =

54 + (–24) =

27 + (–70)=

–10 + 13 =

27 + (–13) =

–1 + 18 =

–62 + 62 =

–8 + (–15) =

34 + (–16) =

–9 + 4 =

–23 + 40 =

–36 + (–14)=

– 23 + 0 =

9 + (–12) =

–15 + (–5) =

16 + (–14) =

–1 + (–1) =

–15 + 20 =

–17 + 23 =

11 + (–23) =

–24 + (–24) =

–38 + 19 =

–75 + 75 =

–14 + (–4) =

–12 + 18 =

–45 + 15 =

38 + (–45) =

91 + (–47) =

–23 + 7 =

–8 + (–6) =

–1 + (–26) =

–19 + 19 =

–34 + (–5) =


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