By Steve Slavin
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Extra info for All the math you'll ever need: a self-teaching guide
And now, another example. Problem: Solution: Are you getting these problems right? If not, redo them. If yes, then you're ready for Self-Test 1. Â < previous page < previous page page_33 page_34 next page > next page > 41 42 Page 34 Self-Test 1 Answers 2 Dividing with Decimals Division with decimals is a lot easier than multiplication with decimals. All we need to do is align everything. We'll start off with a very simple problem and work our way into the more complex. Problem: Solution: All we did was move the decimal one place to the right for both numbers.
33 34 Problem 1: On a religious holiday, one-eighth of the 5,000-member student body of James Madison High School stayed home to pray. How many students were absent and how many came to school? Solution: Â < previous page < previous page page_25 page_26 next page > next page > Page 26 Problem 2: In a school yard there are 264 children. How many soccer teams of 11 players each can be formed? Solution: Problem 3: Melissa Jones earned $40,000 last year. How much did she earn per week? Solution: Now try your luck at this Self-Test.
Please work these out. Problems: Divide each of the following numbers by 10: a. 800 b. 3 Solutions: a. 80 b. 6 c. 03 In each case what we did was move the decimal one place to the left. 03. Now we'll divide by 100. All you'll do here is move the decimal two places to the left. Problems: Please divide each of these numbers by 100: a. 6 b. 100 c. 9 Solutions: a. 006 b. 1 38 39 c. 09 Â < previous page < previous page page_30 page_31 next page > next page > Page 31 I'll bet you're finding these pretty easy.