Multiplication of the number 7
(1) Complete the sequence.
7
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14
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(2) Multiply.
7 • 7 = _______ 2 • 7 = _______ 5 • 7 = _______ 4 • 7 = _______ 1 • 7 = _______
8 • 7 = _______ 3 • 7 = _______ 10 • 7 = _______ 9 • 7 = _______ 6 • 7 = _______
(3) Compare the expressions in the table and fill in with <, > or =.
| 6 • 7 8 | 3 • 7 13 | 5 • 7 17 | 9 • 7 15 |
| 14 1 • 7 | 12 10 • 7 | 20 8 • 7 | 16 2 • 7 |
| 7 • 7 11 | 4 • 7 6 | 9 • 7 16 | 10 • 7 30 |
| 49 5 • 7 | 50 45 • 7 | 20 + 46 1 • 7 | 35 10 + 7 |
(4) Color the multiples of 7 in the table.
| 36 | 25 | 20 | 7 | 44 | 40 | 32 | 43 | 26 | 34 |
| 30 | 33 | 42 | 27 | 9 | 19 | 4 | 10 | 21 | 35 |
Arrange the found multiples from smallest to largest.
(5) Calculate by addition and multiplication.
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| 7 + | __ + | __ + | __ + | = |
Multiplication: _____________
(6) By how much is the product of the number 7 and 8 greater than the number 20 ?
(7) Sophia brushes teeth 5 times every day. How many times does Sophia brush teeth in a week?