Math L2 Module 4

Mathematics NQF Level 2 Downloaded from hlayiso.com *see terms and conditions Mathematics NQF Level 2

Manipulating and simplifying algebraic expressions Module 4 Downloaded from hlayiso.com Mathematics NQF Level 2

Learning activity 4.1 Downloaded from hlayiso.com Mathematics NQF Level 2

Simplify: 2 5. (3a  6)(a  2a  4) 3 2 2  3a 6a  12a 6a 12a 24 3  3a  24a  24 Downloaded from hlayiso.com Learning activity 4.1

Simplify: 2 2 11. (4 xy  2)(3 x  2 y  4 x) 3 3 2 2 2  12x y 8xy 16x y 6x 4 y 8x Downloaded from hlayiso.com Learning activity 4.1

• Unit 2.2 Click above to play this video. Downloaded from hlayiso.com Learning activity 4.1

Learning activity 4.6 Downloaded from hlayiso.com Mathematics NQF Level 2

Simplify: 2 3. 2a  2ax 4ax 2a ( a  x )  2a (2 x) 2a (a  x)  2a (2 x ) ax  2 x Downloaded from hlayiso.com Learning activity 4.6

Simplify: 5. 2 x2  8x  6 2 2x  6x 2 2( x  4 x  3)  2 2( x  3 x ) 2 2 ( x  4 x  3)  2 ( x 2  3x) Downloaded from hlayiso.com Learning activity 4.6

5. (continued) ( x  3)  x  1  x( x  3) ( x  3 )  x  1  x( x  3 ) x 1  x Downloaded from hlayiso.com Learning activity 4.6

Click above to play this video. Downloaded from hlayiso.com Learning activity 4.1

Summative assessment Module 4 Downloaded from hlayiso.com Mathematics NQF Level 2

1. Simplify 2 1.1 (2a  3)( a  3a  6) 3 2 2  2a 6a 12a 3a 9a  18 3 2  2 a  3a  21a  18 Downloaded from hlayiso.com Summative assessment – Module 4

1. Simplify 2 2 1.2 (3a  b)(2a  ab  b ) 3 2 2 2 2 3  6a 3a b 3ab  2a b  ab  b 3 2 2 3  6a  a b  2ab  b Downloaded from hlayiso.com Summative assessment – Module 4

Click above to play this video. Downloaded from hlayiso.com Learning activity 4.1

2. Factorise 2 2.1 3ac  ab  3bc  b  a (3c  b)  b(3c  b)  (3c  b)( a  b) Downloaded from hlayiso.com Summative assessment – Module 4

Click above to play this video. Downloaded from hlayiso.com Learning activity 4.1

2. Factorise 2 2.2 2 a  11a  21 a 7 14a 2a 3  3a 1 1a  ( a  7)(2a  3) Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 2 3 4 3.1 2 xy  8 x y  4 xy 2 xy 2 xy (1  4 xy 2  2 y 3 )  2xy 2 3 2xy (1  4 xy  2 y )  2xy 2 3  1  4 xy  2 y Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 2 x 1 1 x x 3 6 x 2 3.2 2x  7x  3  7 x 2x 1 ( x  3)(2 x  1)  (2 x  1) (2 x  1) ( x  3)  (2 x  1)  x  3 Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 3.3 4a  2a 2b 2a 2a (2  ab)  2a  2  ab Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 2 3.4 15ab  18ab c 2 3a bc 3ab(5  6bc)  3ab(ac) 3ab (5  6bc)  3ab (ac) 5  6bc  ac Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 3.5 2ax  ay  2bx  by 2x  y a (2 x  y )  b(2 x  y )  (2 x  y ) a (2 x  y )  b (2 x  y )  (2 x  y )  ab Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 2 3.6 7 xy  49 x y 2 7 xy 7 xy (1  7x)  7 xy ( y ) 7xy (1  7x)  7 xy ( y ) 1  7x  y Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 3.7 4 y  3  12 xy  9 x 4y  3 1(4 y  3)  3 x (4 y  3)  4y  3 (4 y  3) (1  3 x)  4y  3  1  3x Downloaded from hlayiso.com Summative assessment – Module 4

Click above to play this video. Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 2 3.9 x  xy  3 x  3 y x y x ( x  y )  3( x  y )  x y ( x  y ) ( x  3)  ( x  y)  x3 Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 2 2 3.10 x  2 xy  y x y ( x  y) ( x  y)  x y  x y Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 2 2 3.11 a  ab  6b a  3b (a  3b) (a  2b)  (a  3b)  a  2b Downloaded from hlayiso.com Summative assessment – Module 4

3. Simplify 2 2 3.12 2x  xy  y x y (2 x  y ) ( x  y )  x y  2x  y Downloaded from hlayiso.com Summative assessment – Module 4

Downloaded from hlayiso.com Mathematics NQF Level 2