Pre-Algebra Demystified

4.
18.27
(
3 :5)

5. 4.5
10.95

ANSWERS

1.
15.37

2.
1.46

3. 10.915

4.
14.77

5.
6.45

Quiz

1. In the number 2.637945, the place value of the 9 is:
   (a) hundredths
   (b) thousandths
   (c) ten thousandths
   (d) hundred thousandths


2. Name the number 0.0035.
   (a) thirty-five hundredths
   (b) thirty-five thousandths
   (c) thirty-five ten thousandths
   (d) thirty-five hundred thousandths


3. Round 0.71345 to the nearest thousandth.
   (a) 0.71
   (b) 0.713
   (c) 0.714
   (d) 0.7136


4. Add 3.85þ2.6þ4.032.
   (a) 9.615
   (b) 11.035
   (c) 9.513
   (d) 10.482


5. Subtract 42.6
   17.259.
   (a) 26.814
   (b) 25.341
   (c) 24.431
   (d) 25.431

CHAPTER 5 Decimals 101