La Ley Y El Orden
Páginas: 2 (431 palabras)
Publicado: 18 de febrero de 2013
SUBJECTS
UNIT 4: Algebra: expanding, simplifying, distributive law, rearrange a formula, find the value.
You will be tested on the following competences:
LEARNING TO DO
•Justify the answers showing all the working.
LEARNING TO KNOW
• Apply the algebraic properties properly
✓ Please, start when you are told.
✓ Write yourcandidate number and name on all the work you hand in.
✓ Use blue or black ball pen.
✓ Do not use glue or correction fluid.
✓ CALCULATORS can be used in this test.
Once youhave completed all the tasks please fill in the chart about your own performance. Use the column on the left as your teacher will use the one on the right.
|COMPETENCE|ALWAYS |SOMETIMES |SELDOM |NEVER |
|& | | | ||
|BEHAVIOUR | | | | |
|S |T |S |T |S |T |S |T | |Learning to do |Did youjustify your answers showing all your working? | | | | | | | | | |Learning to know |Did you apply algebraic properties? | | | | | | | | | |
Solve the following problems showing allyour working:
1. If a = -3 b = -2 c = -1 and d = 0 evaluate the following:
a) (a + b )2 – c=
b) ( 2 d - 3 c ) : c =
2. Factorize:
a) 15a2m3 - 20 a3m2 + 5 a2m2 =
b) 3pq2c + 9p2q =
3. Expand and write the rule:
a) ( 2x – 1)2 =
b) ( x5 + x3 )2 =
4. Make x subject of the formula:
a) ( a + x )2 = mb) ( x + p ) : m = 2a
5. Expand and Simplify:
a) 3x3 + 5x (1 – x2 ) – ( 5x + x2 ) =
b) ( x2 – x ) (4x + 1) =
6. Remembering that the area of a rhombus is (D . d ):2...
UNIT 4: Algebra: expanding, simplifying, distributive law, rearrange a formula, find the value.
You will be tested on the following competences:
LEARNING TO DO
•Justify the answers showing all the working.
LEARNING TO KNOW
• Apply the algebraic properties properly
✓ Please, start when you are told.
✓ Write yourcandidate number and name on all the work you hand in.
✓ Use blue or black ball pen.
✓ Do not use glue or correction fluid.
✓ CALCULATORS can be used in this test.
Once youhave completed all the tasks please fill in the chart about your own performance. Use the column on the left as your teacher will use the one on the right.
|COMPETENCE|ALWAYS |SOMETIMES |SELDOM |NEVER |
|& | | | ||
|BEHAVIOUR | | | | |
|S |T |S |T |S |T |S |T | |Learning to do |Did youjustify your answers showing all your working? | | | | | | | | | |Learning to know |Did you apply algebraic properties? | | | | | | | | | |
Solve the following problems showing allyour working:
1. If a = -3 b = -2 c = -1 and d = 0 evaluate the following:
a) (a + b )2 – c=
b) ( 2 d - 3 c ) : c =
2. Factorize:
a) 15a2m3 - 20 a3m2 + 5 a2m2 =
b) 3pq2c + 9p2q =
3. Expand and write the rule:
a) ( 2x – 1)2 =
b) ( x5 + x3 )2 =
4. Make x subject of the formula:
a) ( a + x )2 = mb) ( x + p ) : m = 2a
5. Expand and Simplify:
a) 3x3 + 5x (1 – x2 ) – ( 5x + x2 ) =
b) ( x2 – x ) (4x + 1) =
6. Remembering that the area of a rhombus is (D . d ):2...
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