The distributive property and mixed operations · Usually met around P4
Grandmaster mix
Pick the fastest route on the spot.
How to do it
Method
Pick the fastest route on the spot
43 × 11: 4 + 3 = 7 → 473
Another way
Column multiplication
43 × 11 = 430 + 43 = 473
In full
No clues, no patterns, and every trick could come up. At this point, it's not about how many facts you remember. It's about picking the fastest way on the spot.
Worked examples
Have a go first, then open each one for the answer and the working.
Example 1
(64 ÷ 8) × 5
Show the answer and working
Answer: (64 ÷ 8) × 5 = 40
(64 ÷ 8) × 5: brackets first, 64 ÷ 8 = 8, 8 × 5 = 40
Example 2
14² + 5
Show the answer and working
Answer: 14² + 5 = 201
14² + 5: × and ÷ before + and −, 14 × 14 = 196, 196 + 5 = 201
Example 3
11² + 33
Show the answer and working
Answer: 11² + 33 = 154
11² + 33: × and ÷ before + and −, 11 × 11 = 121, 121 + 33 = 154