Jake says that there should be a decimal point in the quotient 142.45 ÷ 7.4 = 1,925 after the 2.
Part A
Which equation shows the best estimate for the quotient?
150 ÷ 10 = 15
150 ÷ 5 = 30
140 ÷ 10 = 14
140 ÷ 7 = 20
Part B
Explain whether Jake is correct.
Enter 1, 2, 5, 9, is, or is not in the answer boxes below. Answer choices can be used once, more than once, or not at all.
Jake
correct because 192.5
close to the estimate. The decimal point belongs after the
.
