Mental Maths
No calculators. Phones are for answering only.
- Slides
- 7
- Length
- About 4 min
Spoiler: show the questions 7 questions
- What is 15% of 80?
- How many seconds are there in one day?
- A prime number can be even.
- What comes next? 3, 6, 12, 24, ...
- Sort these from smallest to largest.
- A shirt costs 40 and is 25% off. What is the new price?
- What is 2 + 3 × 4?