11+ exam maths Year 4 basic knowledge 基本知识点：

whole numbers: 0-100,000 rounding off numbers, factors,multiples, division

fractions: adding,subtracting,multiples, division

angles: Measuring angles

perpendicula line and parallel lines:

area: Rectangle area , square area

perimeter:Rectangle perimeter , square perimeter

decimal basic: tenths, hundredths,thousandths

decimal extra: adding,subtracting,multiples, division

Measures: kg to g , km to m, l to ml ...

symmetry: all kinds of figures

solid figures: idenify solid figures

volume: cube volume , cuboid volume