Maths: Linear proportions

Reason with linear proportions

WALT: - Order fractions with unlike denominators by finding a common denominator

I have been learning to work with fractions that have unlike denominators. Here are 3 screenshots to show my new understanding:

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My next step is: to use prime numbers, common factors and multiples, and powers (including square roots).

Maths goal evidence: Reason with linear proportion.

Walt: Combine simple proportions to work out what parts the whole is made up in a unit of 10 like 3 yellow and 7 blue, 5 yellow and 5 blue, 4 yellow and 6 six blue. Say what the fraction and percentage of each stack is for yellow and blue.

Ex: Q. What is the percent of decrease from 800,000 to 0?

       A. 100%

Maths goal evidence

WALT: Find and validate data measures eg MEAN, MEDIAN, MODE AND RANGE from appropriate displays.

Maths goal evidence

WALT: Apply standard form,significant figures, rounding, and decimal place value.