I can appreciate that any two numbers can be connected via a multiplicative relationship.
I can appreciate that any two numbers can be connected via a multiplicative relationship.
Reciprocal - A reciprocal is the multiplicative inverse of any non-zero number. Any non-zero number multiplied by its reciprocal is equal to 1
Finding the additive relationship between two numbers instead of the multiplicative one.
When dealing with any proportional relationships, such as ratios, pupils should be reminded to look for the multiplicative relationship. Using 1 as a middle step can help. e.g. to connect 5 and 8, divide by 5 to make 1 and then multiply by 8.
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3 : 4 -Â 15 : 20
12 : 18 -Â 30 : 45
4 : 3 -Â 40 : 30
8 : 10 -Â 20 : 25
5 : 3 -Â 25 : 15
a -Â $$\frac{5}{4}$$
b -Â $$\frac{4}{3}$$
c -Â $$\frac{4}{5}$$
d -Â $$\frac{3}{4}$$
