How to Enter the Quadratic Formula on your Calculator

Enter the Quadratic Function using your Memory Keys For example: 0 = 2×2 + 5x – 6 Make sure you are in Normal mode by pressing  0. We know that a = 2; b = 5 and c = -6. We need to store this in the calculator. So we press 2   . Now store b so type […]

How to Prove the CAST Diagram

To prove the CAST Diagram On your SHARP EL535 calculator press . Then type in . For X_Start: type in 90 and . For X_Step: type in 15 and . Look at the answers between -90 and 0 – are they all positive or all negative? They are all negative: therefore sin is negative between […]

How to convert decimal numbers to binary numbers

Binary numbers are based on the concept of ones and zeros or something similar to on and off. The base used to count in binary number is 2 and the one and zero says whether that 2 is on or off. The position of the one or zero in the binary number tells you to […]

Worksheet 11: Geometry of 2D Shapes

grade 8 maths worksheet geometry of 2D shapes (graad 8 wiskunde werkkaart meetkunde van 2D-vorms)

This worksheet looks at the Geometry of 2D shapes in the grade 8 CAPS document (topic 3.1). It includes classifying 2D shapes – both triangles and quadrilaterals; similarity and congruency and solving problems questions. Download: Worksheet 11: Geometry of 2D Shapes Worksheet 11 Memorandum: Geometry of 2D Shapes   Download this worksheet in Afrikaans: Werkkaart […]

Worksheet 5: Data Handling (2)

grade 12 mathematical literacy worksheet 5 - data handling (graad 12 wiskundige geletterdheid - werkkkaart 5 - datahantering)

This grade 12 mathematical literacy worksheet gives students practice question on data handling including analysing bar graphs, and pie charts, drawing their own graphs and answering questions about the data and scale of the graphs.   Worksheet 5: Data Handling (2) Worksheet 5 Memorandum: Data Handling (2)   Download this worksheet in Afrikaans: Werkkaart 5: […]

Revision Term 1 Grade 11 Maths

grade 11 maths (wiskunde) term 1 revision worksheet (kwartaal 1 hersiening werkkaart)

This revision worksheet for CAPS term 1 tests all the skills that should have been learnt in the first term. The worksheet tests exponents, surds, equations including inequalities, completing the square, trinomials, and exponentials. It also tests simultaneous equations skills before looking at nature of roots. Finally revision on linear and quadratic patterns is given. […]

Worksheet 7: Finance – Interest, banking and inflation

This worksheet practices finance for grade 11 math literacy and includes questions on interest, banking and inflation. The worksheet covers questions on CPI and various finance situations such as investments and hire.   Download Here: Worksheet 7: Finance – Interest, banking and Inflation  Worksheet 7 Memorandum: Finance – Interest, banking and inflation