Compare and Ordering Real

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Compare & Order Real Numbers
Integrated Mathematics
Symbols You Need to Know
< means
> means
= means
Comparing Numbers
 Line up the decimals of the numbers
being compared.
 Then, compare the place values for each
digit starting from the left.
 Find the difference. The number with the
largest digit is the larger number.
Order the Numbers
Ex.1) 76 and 71
Ex.2) 57.41 and 57.53
Ex.3)
7
13
Ex.4)
3
5
and
and
11
13
4
9
Compare & Order
Ex.5) Order
1 7
, ,
2 8
and
13
16
from least to greatest.
Ex.6) Order 25, −3, 10, & 2 from greatest
to least.
Compare & Order
Ex.6) Order 25, −3, 10, & 2 from greatest
to least.
Compare & Order
Ex.7) Compare 9,568 and 9,471
Compare & Order
Ex.8) Which of the following numbers is
larger? 357.2153 and 357.241
Ordering Negative Numbers
• Look at the number line above.
• Recall that the further left an object is on the
number line, the smaller the number .
• So, -50 is smaller than -20.
• When ordering negative numbers, the
number with the smallest digit is the largest
number.
Compare & Order
Ex.9) Order −328 & − 357.
Compare & Order
Ex.10) Order −5,200, −5,020, & − 5,002
from greatest to least.
Compare & Order
Ex.11) Order the numbers from greatest to least:
2
6.25, 6 ,
3
36
Compare & Order
Ex.12) Fill in the correct symbol: 10 ?
15
2
Compare & Order
Ex.13) Order the numbers from greatest to
10 10 10
least: , ,
7 5 13

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