Tag: difference-of-squares
Interview Questions
- Compute 47 × 53 in your head
- Compute 57 × 63 in your head
- Compute 35 × 45 in your head
- Compute 96 × 104 in your head
- Compute 48 × 52 in your head
- Compute 48 × 52 in your head
- Compute 97 × 103 in your head
- Square 35, then compute 34 × 36
- Compute 76 × 24 two different ways
- Multiply 106 by 94 in your head
- Multiply 106 × 94 as a difference of squares
- Multiply 26 × 34 by finding the midpoint
- Multiply 43 × 37 with difference of squares
- Multiply 58 × 62 in one subtraction
- Multiply 91 × 89 the fast way
- Square 27 with the slide trick