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.
3 • 3 = _______ 10 • 3 = _______ 6 • 3 = _______ 1 • 3 = _______ 5 • 3 = _______
4 • 3 = _______ 9 • 3 = _______ 8 • 3 = _______ 7 • 3 = _______ 2 • 3 = _______
(3) Compare the expressions in the table and fill in with <, > or =
| 4 • 3 10 | 1 • 3 19 | 9 • 3 13 | 3 • 3 17 |
| 20 2 • 3 | 14 6 • 3 | 6 7 • 3 | 15 10 • 3 |
| 5 • 3 12 | 8 • 3 7 | 3 • 3 3 | 10 • 3 5 |
| 4 5 • 3 | 21 14 • 3 | 15 + 2 7 • 3 | 1 16 + 3 |
(4) Color the multiples of 3 in the table
| 21 | 23 | 6 | 4 | 26 | 15 | 5 | 24 | 13 | 16 |
| 28 | 30 | 18 | 17 | 7 | 20 | 29 | 27 | 14 | 3 |
Sort the found multiples from smallest to largest
(5) Calculate using addition and multiplication
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| 3 + | __ + | __ + | __ + | __ + | __ + | __ + | = ____ |