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