Ngatidzidzei Maths dze Zimsec Necambridge

Next topic

algebra

Recap

-4--5=
-5--5=
+2--8=
+9--6=
-1--3=

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I am back

Exercise

1. +2-(-5)
2. (-4)-(-1)
3. 2--6
4. (+13)--6
5. 1-(-8)

More examples 😇

1. (+12)-(-5)
=+12+5

2. (-9)-(-1)
=-9+1

3. 4--6
=4+6

4. 8-(-4)
=8+4

5. 5-(-3)
=5+3

- and - = +

E.g (+2)-(-3)
=+2+3
=+5

(-5)-(-5)
=-5+5
=0

LESSON 2

Are you ready?

Good morning my lovely people

Are you ready for Lesson 2?

Lesson 1

Directed Numbers
⭐manumber ane value
⭐number yega yega ine value ( sign)
⭐value yenumber inowanikwa kuleft kwenumber
⭐value inogona kuita negative or positive
⭐negative (-)
⭐positive (+)
⭐kana number yakanyorwa iri yega pasina - kana + zvinoreva kuti value yacho i + (its a rule)

Example
1. -2
Sign of 2 is (-)

2. +4
Sign of 4 is (+)

**Exercise 1**
What is the place value of the following numbers

1. -4
2. -3
3. +18
4. 19
5. -5+2
6. +6+9
7. 2-3
8. -3+2-7

Education is the passport to the future, for tomorrow belongs to those who prepare for it today.

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Maths hadzina kuoma. Huyai tidzidzisane nekubatsirana Maths pachena