Mentals 2 Answers — Think

Visualize the numbers: Use the Vedic multiplication method, which involves creating a grid of numbers.

Perform the calculation: 432 - 24 = 408, 408 - 24 = 384, ... 384 - 24 = 360, ... 18 times.

Think Mental Math is an approach to mental calculation that involves using visual imagery and a systematic method to solve mathematical problems. It was developed by Arthur Benjamin, a mathematician and mental math expert, who advocates for the use of mental math techniques to improve mathematical ability and build confidence. think mentals 2 answers

Visualize the numbers: Imagine a rectangle with sides 40 and 20, and add 3 and -3 to account for 43 and -7 to account for 17.

Verify your answer: Check that the answer is reasonable and accurate. Visualize the numbers: Use the Vedic multiplication method,

Perform the calculation: 43 × 17 = (40 + 3) × (20 - 3) = 40 × 20 - 40 × 3 + 3 × 20 - 3 × 3 = 800 - 120 + 60 - 9 = 731

Perform the calculation:

Estimate the answer: 40 × 20 = 800 (so the answer should be around 700-800)

Here are two sample problems and solutions using the Think Mental Math method: 18 times