Number andAlgebra

In new curriculum

Compare and contrast

Old and newOnly in oldIn bothOnly in new

Number Knowledge

NA3-2 Know basic multiplication and division facts.

Basic Facts

Target

24

Basic Facts practice

Number strategies

NA4-5 Know the equivalent decimal and percentage forms for everyday fractions.

A couple of problems…

3 4Common fractionDecimal Fractions

3 8Common fractionDecimal fraction

Going further

Dividing 1

Number Strategies 2

NA5-3 Understand operations on fractions, decimals, percentages, and integers.

Use fraction strips to work out:

€

21

2÷

3

4

WHOLE

1

WHOLE

1

HALF

21

QUARTER

41

QUARTER

41

QUARTER

41

QUARTER

41

QUARTER

41

QUARTER

41

QUARTER

41

QUARTER

41

QUARTER

41

QUARTER

41

Two more questions…

€

4 ÷1

3

WHOLE

1 THIRD

31

THIRD

31

THIRD

31€

1

3÷ 4

THIRD

31

Also…

€

4 ÷1

3=

€

1

3÷ 4 =

€

5

6÷

1

3

SIXTH

61

SIXTH

61

SIXTH

61

SIXTH

61

SIXTH

61

THIRD

31

THIRD

31

THIRD

31€

1

3÷

5

6

THIRD

31

SIXTH

61

SIXTH

61

SIXTH

61

SIXTH

61

SIXTH

61

WHOLE

1

HALF

21

QUARTER

41

THIRD

31

HUNDREDTHS

FIFTH

€

15

SIXTH

61

TENTH

101

Equations and Expressions

NA4-7 Form and solve simple linear equations.

Strategic Solving

Using number knowledge to solve linear equations

Patterns and Relationships

NA6-7 Relate graphs, tables, and equations to linear, quadratic, and simple exponential relationships found in number and spatial patterns.

Finding formulas

Generalising the rules of linear and quadratic relationships

Resources

www.aucksecmaths.wikispaces.com

l.addison@auckland.ac.nz