Download Estimate.Identify.Order Real Numbers

Estimating, Identifying and Ordering Real Numbers
1. Estimate to the nearest 10th the following irrational numbers:
√104
√6
√52
2. Identify each number as rational or irrational. Give evidence to that claim.
√47 ______________ because _____________________________
_
2.9 ______________ because ______________________________
π
______________ because ______________________________
-43 ______________ because ______________________________
10 ¼ ______________ because ____________________________
3. Draw the number line. Place the following numbers on the number
line. Draw an x for each number and then write the number ABOVE the x.
a. π
b. √5
c. 9/5
d. -0.4
|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|
-1
0
1
2
3
4
4. Convert the fractions to decimals:
-8 6/9
10/16
5. Convert the decimals to simplified fractions:
__
12.06
0.27
6. Give the perfect squares for the following numbers:
5
8
10
13
14