By Steve Slavin
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Extra resources for All the math you'll ever need: a self-teaching guide
05 Answers 1. a. 001 b. 4 c. 90 d. 071 e. 03 2. a. 8 b. 0014 c. 037 d. 16 39 40 e. 0005 3 How Are You Doing So Far? If the pace we've been setting is too fast for you, then you would do well to turn back to the beginning of chapter 2. Mathematics is a lot like children's toy blocks. If you don't get the bottom blocks down solidly, your building will come tumbling down. Even if this sets you back a few days, in the long run, you'll do much better. If the pace is too slow for you, then go ahead and try the self-tests in chapter 6.
Obviously, they're equal to 10%. 00 and 100/100 equal to? They must be equal to 100%. In other words, 100% is numerically equal to the number one. Therefore, 1% = 1/100; 10% = 10/100; and 100% = 100/100, or 1. Problem 2: Change 1/5 into a percent. Solution: Though these are not so hard, there are some numbers that are more difficult to convert. Problem 3: Convert 7/8 into a percent. Solution: Ready for another? Problem 4: Convert 1/6 into a percent. Â < previous page < previous page 62 page_57 page_58 next page > next page > 63 Page 58 Solution: Problem 5: Change 4/3 into a percent.
Self-Test 2 Answers 3 Word Problems with Division Here they come again. I hope these won't be traumatic. Just remember: make each word problem into a simple numerical problem. 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.