What are some multiplication tricks?
Tricks by Number
- add the number to itself (in other words, double it) Example 2×9 = 9+9 = 18.
- double, then double again.
- Cut in half, then times 10.
- when you multiply 6 by an even number, they both end in the same digit.
- 7×8.
- Double, double, double!
- is 10× the number minus the number.
- put a zero after it.
What are all the 8 times tables?
8 times table
- 8 x 1 = 8.
- 8 x 2 = 16.
- 8 x 3 = 24.
- 8 x 4 = 32.
- 8 x 5 = 40.
- 8 x 6 = 48.
- 8 x 7 = 56.
- 8 x 8 = 64.
IS 128 in the 8 times table?
Let us use the same pattern and create the 8 times table up to 20….8 Times Table up to 20.
| 8 × 11 = 88 | 8 × 16 = 128 |
|---|---|
| 8 × 15 = 120 | 8 × 20 = 160 |
What is mental multiplication?
When multiplying mentally, people generally like to do the bigger or important quantities first. This gives an estimate of the value expected. Such an approach is front end or left to right multiplication. Students using this method multiply the tens before the ones and hundreds before the tens and so on.
Does 100 come in the table of 8?
Forward counting by 8’s: 0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 128, 136, 144, 152, 160, 168, 176, 184, 192, 200, ……
What is the 13 table?
The results obtained in 13 table are called the multiples of 13….
| 13 Times Table up to 10 | |
|---|---|
| 13 × 1 = 13 | 13 |
| 13 × 7 = 91 | 13 + 13 + 13 + 13 + 13 + 13 + 13 = 91 |
| 13 × 8 = 104 | 13 + 13 + 13 + 13 + 13 + 13 + 13 + 13 = 104 |
| 13 × 9 = 117 | 13 + 13 + 13 + 13 + 13 + 13 + 13 + 13 + 13 = 117 |
What are the key facts for the 8 multiplication table?
Double your fours – Multiplying a number by 8 is the same as multiply by 4 and then doubling the answer. 8 × 4 = 32 and double 32 is 64, so 8 × 8 = 64. Five six seven eight – fifty-six is seven times eight (56 = 7 × 8).