Multiplication Facts

2's, 4's and 8's

100

By first determining, 2x6. Find 4x6? 

2x6=12, so 4x6=24

200

By first determining 2x6, find 8x6?

2x6=12, so 4x6=24 and 8x6=48

300

For any 2's, 4's, 8's multiplication, what will the last digit in the answer be?

Any even number: 0,2,4,6,8

400

By first determining 3x2, find 3x16?

3x2=6
3x4=12
3x8=24
3x16=48

3's, 6's and 12's

100

By first determining 3x3, Find 3x6?

3x3=9, so, 3x6=18

200

By first determining 3x3, find 12x3?

3x3=9, 6x3=18 and 12x3=36

300

By first determining 3x9, find 6x9?

3x9=27, so 6x9=54

400

By first determining 3x9, find 12x9?

3x9=27

6x9=54
12x9=108

9's

100

By using the finger rule, find 4x9?

4x9=36

200

By using 10x8 and 1x8, find 9x8?

10x8=80 and 1x8=8, so
9x8=80-8
80-8=72

300

The nines time tables follow a pattern. Use this pattern to find the next 3:
1x9= 09
2x9= 18
3x9= 27
4x9= 36
5x9= ?
6x9= ?
7x9= ?

5x9= 45
6x9= 54
7x9= 63

400

9x9=82, explain using any rule why this incorrect?

Incorrect as 8+2=10. And for any 9 times table, the digits add up to 9.

7's

100

If 7x4=28, what Multiplication fact was used to determine this?

Double 7x2

200

If 7x6=42, what multiplication fact was used?

double 7x3=21 to get 7x6=42

300

What is the special rule for determining 7 times tables?

Trick question, there isn't one! So we have to use other multiplication facts to determine the solutions.

400

if 7x9=63, what multiplication fact was used?

10x7 - 1x7 = 9x7
70 - 7= 63

Extended

100

If 3x5=15, what does 3x50=

3x50=150

200

If 3x4=12, find 30x40

3x4=12
3x40=120
30x40=1200

300

If 8x6=24, find 8x600?

8x6=24
8x60=240
8x600=2400

400

If 9x3=27, find 900x300?

9x3=27

9x30=270
9x300=2,700
90x300=27,000
900x300=270,000