Multiplication of the number 3
(1) How many clover leaves are there in total? Complete the table.
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| 4 ⋅ 3 = 12 | ___ ⋅ 3 = ___ | ___ ⋅ 3 = ___ | ___ ⋅ 3 = ___ |
| 3 +3 +3 + 3 = 12 | ___________ | ___________ | ___________ |
(2) Multiply, you can use the number line.
1 • 3 = _______ 6 • 3 = _______ 5 • 3 = _______ 10 • 3 = _______ 2 • 3 = _______
9 • 3 = _______ 7 • 3 = _______ 8 • 3 = _______ 4 • 3 = _______ 3 • 3 = _______
(3) Compare the expressions in the table and fill in with <, > or =
| 3 • 3 10 | 2 • 3 16 | 7 • 3 9 | 8 • 3 17 |
| 18 1 • 3 | 14 9 • 3 | 5 4 • 3 | 13 10 • 3 |
| 6 • 3 7 | 5 • 3 15 | 1 • 3 2 | 8 • 3 5 |
| 4 3 • 3 | 21 25 • 3 | 19 + 1 4 • 3 | 3 23 + 3 |
(4) Color the multiples of 3 in the table
| 14 | 19 | 20 | 5 | 10 | 17 | 4 | 21 | 27 | 28 |
| 25 | 15 | 24 | 29 | 7 | 1 | 12 | 11 | 16 | 26 |
Sort the found multiples from smallest to largest
(5) Calculate using addition and multiplication
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| 3 + | __ + | __ + | __ + | __ + | __ + | = ____ |