CORNWALL PARK DISTRICT SCHOOL

Step 8 Number

Say the NUMBER 0.001, 0.01, 0.1, 1, 10 BEFORE and AFTER DECIMAL numbers

ORDER fractions, decimals and percentages

RECALL fraction, decimal and % CONVERSIONS for commonly used fractions

Know SIMPLE POWERS for the numbers to 10

Know PRIME NUMBERS to 20

Know HOW MANY TENTHS, HUNDREDTHS AND THOUSANDTHS in numbers with up to 3 decimal places

Know what happens when any number is x or ÷ BY A POWER OF 10

Use WRITTEN ALGORITHM to + and - DECIMALS

+ and - DECIMALS from FRACTIONS and vice versa

+ and - FRACTIONS with different denominators

Combine RATIOS with different amounts

Use DIVISIBILITY RULES for 4, 6, and 8

Identify COMMON FACTORS of pairs of numbers to 100

Identify LOWEST COMMON MULTIPLES of pairs of numbers to 10

Use WRITTEN ALGORITHM to multiply:

4 digit whole numbers by 2 digit whole numbers

whole numbers & decimals by a single digit

Solve x and ÷ problems with FRACTIONS and DECIMALS by:

CONVERTING between fractions and decimals

using PLACE VALUE

DOUBLING & HALVING

MULTIPLYING numerators and denominators

FIND FRACTIONS, DECIMALS and PERCENTAGES of amounts

Find EQUIVALENT RATIOS by using common factors

Find EQUIVALENT RATIOS FOR AMOUNTS

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