1. Monday Bell work: Grab the bell-work off the student center
Start on the bell-work make sure you have a calculator
If you finish early and have not finished page 17/18 finish those pages

2. Wrap Up Lesson 1-2, Pages
Irrational. It does not terminate or repeat.
Rational Numbers Terminate or Repeat and can be written as a fraction. Irrational numbers cannot.
It is a perfect squre. 50 x 50 = ² = 2500
The square root must be a whole number.
4.27
0.375
No. Irrational numbers cannot be written as fractions; where denominator is not -0-.

3. Irrational. It is not a perfect square. The answer is 6.480740….
Irrational. It does not repeat perfectly.
C & E
4.27

4. No. It does not repeat exactly.
No. It does not repeat exactly.

5. No. It is not a perfect square root
No. It is not a perfect square root. The answer does not terminate or repeat.
Side length is 10.
10² = 100 ft²
It’s rational.
…….
n = 5

6. n = 5
= 9
= 6

7. π -6

8. Lesson 1-3 Compare and order real numbers

9. What is a perfect Square?
A perfect square is a number that can be expressed as the product of two equal integers. 
Perfect Squares
100 9 16 25 36 49 64 81

11. 9 16
3 • 3 = 9
4 • 4 = 16
Between 3 & 4 16 3 4
12 is closer to 9

13. 4 3 2 5 1
2 ¼ =
2.25
-2.5
3.666… …

15. 6² ²
| 49
42.5
Write them all as decimal numbers to put them in order. You can use perfect squares or round irrational numbers to a rational number to compare.
Closest to 6

16.
14.44
15.21
-3 is farthest from -0- on the left on the number line. It has the greatest absolute value.

17. The wall must be at least 10 feet tall.
2.83
2.33
2.24
2.50 4 2 3 1

18. She divided 7 by 2 instead of finding square root. W
2w • w = 90 u² W W
90/2 = 45
W = 6.7 units
L = 13.4 units

19. 6”
5.6
5² 6²
• =
(5.5)(5.5) = 30.25
(5.4)(5.4) = 29.16
A = 31 in²
(5.6)(5.6) = 31.36
<This answer is closest!
Since 31 is closer to 36 than 25, the answer is 6

20. 1-3 Additional Practice Worksheet
homework
1-3 Additional Practice Worksheet