To Round, or Not to Round?

Read each word problem carefully and decide if you round that problem, or do not round that problem. Click on the problem and place it in the correct side. Round Ryan wants to buy a DVD player that costs $50. He has saved $27 so far. About how much more money does Ryan need? Several children went to the science workshop. There were 88 girls and 53 boys. What is the best estimate of the number of children that went to the workshop? Sam read 20 pages yesterday and 44 pages today. If he reads 54 more pages, he will finish his book. About how many pages are in Sam's book? Do Not Round Erin has 108 balloons. 58 of them are green and 30 balloons are blue. The rest of the balloons are yellow. How many yellow balloons does Erin have? Hope is reading a detective story. There are 113 pages in her book. She read 59 pages on the first day and 22 pages on the second day. How many pages does Hope have left to read? What word or words let you know you needed to round some questions? Type your answer below.