Pre-Algebra Demystified

(Marvins-Underground-K-12) #1
EXAMPLE

Arrange the decimals 0.63, 0.256, 3.1, and 0.8 in order of size, smallest to
largest.

SOLUTION

0 : 630 630

0 : 256 256

3 :100 3100

0 : 800 800

In order: 0.256, 0.63, 0.8, and 3.1.

PRACTICE


  1. Which is larger: 0.85 or 0.623?

  2. Which is smaller: 0.003 or 0.02?

  3. Arrange in order (smallest first): 0.44, 0.4, 0.444.

  4. Arrange in order (largest first): 0.565, 0.51, 0.5236.

  5. Arrange in order (largest first): 0.01, 0.1, 0.001, 1.0.


ANSWERS

1. 0.85

2. 0.003

3. 0.4, 0.44, 0.444

4. 0.565, 0.5236, 0.51

5. 1.0, 0.1, 0.01, 0.001

Word Problems


To solve a word problem involving decimals, follow the procedure given in
Chapter 1:


  1. Read the problem carefully.

  2. Identify what you are being asked to find.

  3. Perform the correct operation or operations.

  4. Check your answer or at least see if it is reasonable.


92 CHAPTER 5 Decimals

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