Estimates
Estimate the quotient.
52 ÷ 4 = ?
50 ÷ 5 = 10
Each photo album holds 8 photos. You put 237 photos into the album. How many pages do you use?
237 ÷ 8 = 29 R5
You need 30 pages.
Solve.
52 ÷ 4 = ?
13
Estimate the quotient.
349 ÷ 51 = ?
350 ÷ 50 = 7
A chemist mixes 2,362 milliliters of a solution. The solution must be divided equally among 8 beakers. How much solution should be poured into each beaker?
2,362 ÷ 8 = 295 R2
Solve.
349 ÷ 51 = ?
6 R43
Estimate the quotient.
4,012 ÷ 5 = ?
4,000 ÷ 5 = 800
A division problem has 49 as its divisor. The partial quotients are 20 and 4. The remainder is 15. What is the dividend?
49 x 24 + 15 = 1,191
Solve.
4,012 ÷ 5 = ?
802 R2
Estimate the quotient.
9,322 ÷ 59 = ?
9,000 ÷ 60 = 150
A circular pizza is cut into 12 equal pieces. What is the measure of each angle formed at the center of the pizza?
360 ÷ 12 = 30
Solve.
6,459 ÷ 7 = ?
922 R5
Estimate the quotient.
6,459 ÷ 7 = ?
6,300 ÷ 7 = 900
OR
7,000 ÷ 7 = 1,000
A novel has 14 times as many pages as a short story. The combined number of pages in the books is 390 pages. How many pages are in each book?
(14 x 1) + 1 = 15
390 ÷ 15 = 364
390 - 364 = 26
Novel has 364 pages, short story has 26 pages
Solve.
9,322 ÷ 59 = ?
158