As lições
Podes abrir qualquer lição agora, por qualquer ordem. O plano recomenda uma; não bloqueia as restantes.
- 1 Proportional relationships and percent
- 2 Percent problems
- 3 The constant of proportionality
- 4 Rational numbers
- 5 Problems with negative numbers
- 6 Multiplying and dividing rational numbers
- 7 Linear expressions, two-step equations and inequalities
- 8 Two-step inequalities
- 9 Two-step equations
- 10 Scale, triangles, circles and angles
- 11 Area, volume and surface area
- 12 Angle relationships
- 13 Circumference and area of a circle
- 14 Cross sections of solids
- 15 Constructing triangles
- 16 Samples, populations and probability
- 17 Compound events
- 18 Experimental and theoretical probability
- 19 The probability scale
- 20 Comparing two populations