1. W.A.M. Write in Exponential form (a)(a)(a)(a)? Simplify (155)0
(2xy4z3)3

2. Homework Due
Homework
Check

3. MCC8.EE.2 Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
Learning Targets
I can find square roots and cube roots of perfect squares and perfect cube.
I can understand why it is useful for me to know the square and cube root of a number.
I can use properties of integer exponents
Mathematical Process Standards
1. Make sense of problems and persevere in solving them.
2. Reason abstractly and quantitatively.
3. Construct viable arguments and critique the reasoning of others.
4. Model with mathematics.
5. Use appropriate tools strategically.
6. Look for and make use of structure.
8. Look for and express regularity in repeated reasoning.

4. Homework Answers 11. 8g6 12. 8x12 13. 4096 x2 14. 64 15.44 or 256
18. -9
19. 1cd 3
20. b1c2 or bc2
1. 35
2. y3
3. 125
4. 512
5. 47
6. 91
9. 48
10. 62

5. Missed
Grade 1 95
11. 45 2 90
12. 40 3 85
13. 35 4 80
14. 30 5 75
15. 25 6 70
16. 20 7 65
17. 15 8 60
18. 10 9 55
19. 50
20.

6. Think-Pair-Share
A sheet is folded in half n times. The expression 2n tells you how many paper layers are made in all. How many layers are made by 4 folds?

7. Exponent Quiz .

8. Name that Square Root.
List as many square roots as you can in 3 minutes.

9. Summarization *inverse operations
Students will create index card & quiz each other
Square roots/ perfect squares 1-20
1 x 1 = 1 or -1 (-1) = 1
1 = ±1
2 x 2 = 4 or -2(-2) = 2
4 = ±2
cubed roots/ perfect roots 1-10
1 x 1 x 1 = 1
3 1 = 1
2 x 2 x 2 = 8
3 8 = 2
*inverse
operations