This PowerPoint presentation discusses mathematical operations and properties involving addition, multiplication, and exponents. It provides examples of solving equations like 3×12+7×12 using the distributive property. It also reviews solving equations with negative numbers and provides an example reviewing exponent rules for negative one. It concludes with a follow up activity involving another equation to solve.

1. POWERPOINT PRESENTATION
ANU K M
B.Ed MATHEMATICS
REG.NO: 13304001

2. 3×1 2+7×12 എത്ര?

3. 3×12+7×12=(3+7)×12
3

4. 3×12+7×12=(3+7)×12
=10×12

5. 3×12+7×12=10×12
=120

6. X,Y,Z അധീസംഖ്യകള്‍ ആയാല്‍
XZ+YZ=(X+Y)×Z

7. 3×(-12)+7×(-12)=(3+7)×(-12)
=10×-12
=-120

8. X(-Z)+Y(-Z)=(X+Y)(-Z)

9. REVIEW
3×5+2×5
10×(-5)+20×(-5)

10. REVIEW
• (-1)3 + (-1)4 + (-1)5 + (-1)1 = ......................
• (-1)99 = ..........................

11. FOLLOW UP ACTIVITY
3×10+5×10