Multiplication by 8
(1) Complete the sequence.
8
|
16
|
|
|
|
|
|
|
|
|
(2) Multiply.
5 • 8 = _______ 8 • 8 = _______ 10 • 8 = _______ 6 • 8 = _______ 7 • 8 = _______
4 • 8 = _______ 3 • 8 = _______ 2 • 8 = _______ 1 • 8 = _______ 9 • 8 = _______
(3) Compare the expressions in the table and fill in with <, > or =.
| 9 • 8 18 | 1 • 8 11 | 7 • 8 20 | 10 • 8 8 |
| 13 2 • 8 | 6 4 • 8 | 19 8 • 8 | 12 3 • 8 |
| 6 • 8 7 | 5 • 8 9 | 8 • 8 21 | 3 • 8 19 |
| 20 5 • 8 | 10 35 • 8 | 45 + 48 10 • 8 | 27 50 + 8 |
(4) Color the multiples of number 8 in the table.
| 1 | 77 | 70 | 48 | 8 | 11 | 13 | 63 | 31 | 47 |
| 40 | 62 | 79 | 25 | 37 | 78 | 14 | 66 | 23 | 39 |
Sort the found multiples from smallest to largest.
(5) Calculate using addition and multiplication.
|
|
|
|
|
|
|
| 8 + | __ + | __ + | __ + | __ + | __ + | = |
Multiplication: _____________
| (6) By how much is the product of 8 and 10 greater than the number 21? |
|
| (7) Steve saw 3 spiders in the corner of the room. How many legs could Steve see in total? |