Description
Strategies and process skills to develop mental calculation
Key Features
- Learn to do these MENTALLY!
- Adding up to 3-digit Number
- Subtracting up to 3-digit Numbers
- Multiplying Numbers
- Dividing Numbers
- 52 Practice & Revision Papers (1 a week!) for effective mental workout.
- Over 500 Questions to sharpen mental arithmetic.
- Answers provided for quick self-assessment.
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