Estimate the quotient 430 divided by 9. think basic multiplication facts to find compatible numbers.

Estimated value = 45

Step-by-step explanation:

Dividend = 430

Rounding off the dividend to nearest multiple of 50 = 450

Divisor = 9

Rounding off the divisor to nearest multiple of 10 = 10

Dividing the rounded off dividend by the rounded off divisor, we get the quotient as

This is a simple division compared to the original problem and the qiotient turns out to be 45. Note that this is just an estimation of the actual value which can be computed to be  47.7.

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.