Multiplication of the number 3
(1) How many clover leaves are there in total? Complete the table.
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| 7 ⋅ 3 = 21 | ___ ⋅ 3 = ___ | ___ ⋅ 3 = ___ | ___ ⋅ 3 = ___ |
| 3 +3 +3 +3 +3 +3 + 3 = 21 | ___________ | ___________ | ___________ |
(2) Multiply, you can use the number line.
2 • 3 = _______ 5 • 3 = _______ 6 • 3 = _______ 4 • 3 = _______ 7 • 3 = _______
1 • 3 = _______ 8 • 3 = _______ 10 • 3 = _______ 3 • 3 = _______ 9 • 3 = _______
(3) Compare the expressions in the table and fill in with <, > or =
| 3 • 3 18 | 4 • 3 15 | 9 • 3 11 | 10 • 3 9 |
| 19 1 • 3 | 12 6 • 3 | 7 7 • 3 | 14 8 • 3 |
| 5 • 3 6 | 2 • 3 17 | 4 • 3 2 | 2 • 3 3 |
| 4 5 • 3 | 23 13 • 3 | 10 + 1 6 • 3 | 5 19 + 3 |
(4) Color the multiples of 3 in the table
| 19 | 10 | 24 | 1 | 20 | 11 | 13 | 8 | 22 | 7 |
| 15 | 3 | 6 | 2 | 9 | 27 | 29 | 4 | 28 | 16 |
Sort the found multiples from smallest to largest
(5) Calculate using addition and multiplication
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| 3 + | __ + | __ + | __ + | __ + | __ + | = ____ |
Multiplication: _____________
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