Данные задания помогут учителю проверить навыки устного счета у третьеклассников. А составленные по результатам решения примеров слова дадут ученику возможность самому проверить правильность своих вычислений.
Реши примеры, подставь буквы к ответам, прочитай слова.
2 |
5 |
8 |
10 |
15 |
17 |
32 |
34 |
40 |
48 |
68 |
72 |
81 |
99 |
Р |
О |
С |
Т |
А |
Л |
У |
Н |
К |
И |
М |
Е |
Ы |
П |
90 – 5 * 10 = |
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7 * 7 + 19 = |
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71+16 –70= |
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25 : 5 * 1 = |
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60 – 28 = |
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6 * (4 * 2) = |
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(67 - 59) : 1= |
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72 – 8 * 4 = |
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100 : 10 :1= |
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6 : 2 * 5 = |
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12 + 21 : 7= |
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69 -(54+13) |
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49 – 47 = |
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48 : 6 + 0 = |
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78 – 68 = |
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84 +16 – 68= |
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32+49 –64= |
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42 – 8 * 5 = |
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5 * 8 * 1 = |
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45: (3 * 3)= |
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14 + 18 = |
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71 – 56 = |
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27 + 7 = |
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61 – 53 = |
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2 * 2 * 2 = |
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35 – 5 * 5 = |
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2 * 2 + 4 = |
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24 – 2 * 7 = |
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48 : 6 : 4 = |
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52 – 6 * 7= |
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100 : 10 : 2 = |
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62–(19+38) |
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90 – 58 = |
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9 + 5 * 5 = |
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7 * 8 – 22 = |
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64 – 47 = |
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100 -(43+17) |
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5*6+24 : 6= |
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32 – 6 * 4 = |
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24 : 6 : 2= |
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90-(16+69) |
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100 – 1*1 = |
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50 – (2 * 1)= |
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20 : 10 = |
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14 – 3 * 3 = |
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17 + 17 + 6= |
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9 * 9 * 1 = |
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32 – 6 * 5 = |
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20 – 24 : 8 = |
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3*10+ 2*2= |
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83 – 9 * 9 = |
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40 + 64 : 8 = |
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72 – 67 = |
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40 – 4 * 2 = |
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37 – 29 = |
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8 : 2 : 2 = |
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12 + 28 = |
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85–(64+11) |
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5 + 5 + 5 = |
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50 – 14 : 7= |
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59 + 9 – 0 = |
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41 + 0– 33= |
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32 : 4 * 1 = |
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35 : 7 : 1 = |
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3 * 3 + 1 = |
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40 : 1 : 8 = |
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72 : 9 * 1 = |
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68 – 9 * 7 = |
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(40 –20):10 |
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9 + 1 * 1 = |
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90+12:6-75 |
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90 : 9 : 1 = |
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5 * 8 + 0 = |
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70 * 1 : 7 = |
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6 * 4 – 16 = |
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40 : 10 : 2 = |
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32 –20 –7 = |
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2*2*2 + 2 = |
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45 : 9 : 1 = |
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70 –48–20= |
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34 – 29 = |
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2 * 5 * 1 = |
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18 – 4 * 2 = |
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100 – 1* 1= |
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Ответы
2 |
5 |
8 |
10 |
15 |
17 |
32 |
34 |
40 |
48 |
68 |
72 |
81 |
99 |
Р |
О |
С |
Т |
А |
Л |
У |
Н |
К |
И |
М |
Е |
Ы |
П |
90 – 5 * 10 = |
40 |
К |
|
7 * 7 + 19 = |
68 |
М |
|
71+16 –70= |
17 |
Л |
25 : 5 * 1 = |
5 |
О |
60 – 28 = |
32 |
У |
6 * (4 * 2) = |
48 |
И |
||
(67 – 59) :1= |
8 |
С |
72 – 8 * 4 = |
40 |
К |
100 : 10 :1= |
10 |
Т |
||
6 : 2 * 5 = |
15 |
А |
12 + 21 : 7= |
15 |
А |
69 -(54+13) |
2 |
Р |
49 – 47 = |
2 |
Р |
|
48 : 6 + 0 = |
8 |
С |
|
78 – 68 = |
10 |
Т |
84 +16 – 68= |
32 |
У |
32+49 –64= |
17 |
Л |
42 – 8 * 5 = |
2 |
Р |
||
5 * 8 * 1 = |
40 |
К |
45: (3 * 3)= |
5 |
О |
14 + 18 = |
32 |
У |
||
71 – 56 = |
15 |
А |
27 + 7 = |
34 |
Н |
61 – 53 = |
8 |
С |
2 * 2 * 2 = |
8 |
С |
|
35 – 5 * 5 = |
10 |
Т |
|
2 * 2 + 4 = |
8 |
С |
24 – 2 * 7 = |
10 |
Т |
48 : 6 : 4 = |
2 |
Р |
52 – 6 * 7= |
10 |
Т |
||
100 : 10 : 2 = |
5 |
О |
62–(19+38) |
5 |
О |
90 – 58 = |
32 |
У |
||
9 + 5 * 5 = |
34 |
Н |
7 * 8 – 22 = |
34 |
Н |
64 – 47 = |
17 |
Л |
100 -(43+17) |
40 |
К |
|
5*6+24 : 6= |
34 |
Н |
|
32 – 6 * 4 = |
8 |
С |
24 : 6 : 2= |
2 |
Р |
90-(16+69) |
5 |
О |
100 – 1*1 = |
99 |
П |
||
50 – (2 * 1)= |
48 |
И |
20 : 10 = |
2 |
Р |
14 – 3 * 3 = |
5 |
О |
||
17 + 17 + 6= |
40 |
К |
9 * 9 * 1 = |
81 |
Ы |
32 – 6 * 5 = |
2 |
Р |
20 – 24 : 8 = |
17 |
Л |
|
3*10+ 2*2= |
34 |
Н |
|
83 – 9 * 9 = |
2 |
Р |
40 + 64 : 8 = |
48 |
И |
72 – 67 = |
5 |
О |
40 – 4 * 2 = |
32 |
У |
||
37 – 29 = |
8 |
С |
8 : 2 : 2 = |
2 |
Р |
12 + 28 = |
40 |
К |
||
85–(64+11) |
10 |
Т |
5 + 5 + 5 = |
15 |
А |
50 – 14 : 7= |
48 |
И |
59 + 9 – 0 = |
68 |
М |
|
41 + 0– 33= |
8 |
С |
|
32 : 4 * 1 = |
8 |
С |
35 : 7 : 1 = |
5 |
О |
3 * 3 + 1 = |
10 |
Т |
40 : 1 : 8 = |
5 |
О |
||
72 : 9 * 1 = |
8 |
С |
68 – 9 * 7 = |
5 |
О |
(40 –20):10 |
2 |
Р |
||
9 + 1 * 1 = |
10 |
Т |
90+12:6-75 |
17 |
Л |
90 : 9 : 1 = |
10 |
Т |
5 * 8 + 0 = |
40 |
К |
|
70 * 1 : 7 = |
10 |
Т |
|
6 * 4 – 16 = |
8 |
С |
40 : 10 : 2 = |
2 |
Р |
32 –20 –7 = |
5 |
О |
2*2*2 + 2 = |
10 |
Т |
||
45 : 9 : 1 = |
5 |
О |
70 –48–20= |
2 |
Р |
34 – 29 = |
5 |
О |
||
2 * 5 * 1 = |
10 |
Т |
18 – 4 * 2 = |
10 |
Т |
100 – 1* 1= |
99 |
П |