Question

estimate, and then find the quotient. use your estimate to check for reasonableness.
424 ÷ 3

choose the best estimate for the quotient.
420 ÷ 3 = 140 (type a whole number )
find the quotient. select the correct choice below and fill in the answer box(es) to complete your choice.
a. 424 ÷ 3 = \square r \square
b. 424 ÷ 3 = \square

Explanation:

Step1: Confirm the estimate

$420 \div 3 = 140$

Step2: Calculate exact quotient

Divide 424 by 3:
$424 = 3 \times 141 + 1$

Step3: Match to correct format

Express as quotient and remainder.

Answer:

Estimate: 140
A. $424 \div 3 = 141$ R $1$