Multiplication of the number 5
(1) How many fingers are there in total on the hands? Complete the table.
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| 10 ⋅ 5 = 50 | ___ ⋅ 5 = _____ | ___ ⋅ 5 = _____ | ___ ⋅ 5 = _____ |
| 5 +5 +5 +5 +5 +5 +5 +5 +5 + 5 = 50 | __________________ | __________________ | __________________ |
(2) Complete the sequence.
5
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15
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(3) Multiply, you can use the number line.
9 • 5 = _______ 5 • 5 = _______ 1 • 5 = _______ 6 • 5 = _______ 7 • 5 = _______
3 • 5 = _______ 2 • 5 = _______ 8 • 5 = _______ 10 • 5 = _______ 4 • 5 = _______
(4) Compare the expressions in the table and fill in with <, > or =.
| 6 • 5 6 | 7 • 5 8 | 1 • 5 7 | 9 • 5 13 |
| 18 4 • 5 | 5 10 • 5 | 9 2 • 5 | 15 5 • 5 |
| 8 • 5 20 | 3 • 5 10 | 1 • 5 18 | 6 • 5 40 |
| 31 10 • 5 | 25 10 • 5 | 45 + 46 8 • 5 | 47 40 + 5 |
(5) In the table, color the multiples of 5.
| 13 | 16 | 2 | 11 | 1 | 17 | 25 | 12 | 20 | 9 |
| 30 | 7 | 3 | 4 | 23 | 10 | 28 | 29 | 14 | 27 |
Arrange the found multiples from smallest to largest.
(6) Calculate by adding and multiplying.
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| 5 + | __ + | __ + | __ + | = ____ |
Multiplication: _____________
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