EASY
MYP:4-5
IMPORTANT
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The variable f is inversely proportional to the variable v. When v=6, f=4. Write the function that represents the relationship of proportion.

Important Questions on Getting More Done in Less Time (Direct and Indirect Proportion)

EASY
MYP:4-5
IMPORTANT
MYP Mathematics A concept based approach 4&5 Standard>Chapter 21 - Getting More Done in Less Time (Direct and Indirect Proportion)>Practice 2>Q 2
The variable f is inversely proportional to the variable v. When v=6, f=4. Find the value of the constant of proportionality. 
MEDIUM
MYP:4-5
IMPORTANT
MYP Mathematics A concept based approach 4&5 Standard>Chapter 21 - Getting More Done in Less Time (Direct and Indirect Proportion)>Practice 2>Q 2
The variable f is inversely proportional to the variable v. When v=6, f=4. Find f when v=2.
MEDIUM
MYP:4-5
IMPORTANT
MYP Mathematics A concept based approach 4&5 Standard>Chapter 21 - Getting More Done in Less Time (Direct and Indirect Proportion)>Practice 2>Q 3
y is in inverse proportion to x. When x=5.2, y=2. Find y when x=1.6
MEDIUM
MYP:4-5
IMPORTANT
MYP Mathematics A concept based approach 4&5 Standard>Chapter 21 - Getting More Done in Less Time (Direct and Indirect Proportion)>Practice 2>Q 4
T is inversely proportional to m. When m=1.8, T=4. Find T when m=3.1.
MEDIUM
MYP:4-5
IMPORTANT
MYP Mathematics A concept based approach 4&5 Standard>Chapter 21 - Getting More Done in Less Time (Direct and Indirect Proportion)>Practice 2>Q 5

Two variables s and t are in inverse proportion. Find the missing values in this table:

s44.8t0.82

EASY
MYP:4-5
IMPORTANT
MYP Mathematics A concept based approach 4&5 Standard>Chapter 21 - Getting More Done in Less Time (Direct and Indirect Proportion)>Practice 2>Q 6
To balance a seesaw, Archimedes' Law of the Lever says that the distance d of each person from the pivot must be inversely proportional to their weight w. Write down a function to represent the Law of the Lever.
MEDIUM
MYP:4-5
IMPORTANT
MYP Mathematics A concept based approach 4&5 Standard>Chapter 21 - Getting More Done in Less Time (Direct and Indirect Proportion)>Practice 2>Q 6
To balance a seesaw, Archimedes' Law of the Lever says that the distance d of each person from the pivot must be inversely proportional to their weight w. Mark weighs 20kg and is 1.5m from the pivot. Use this information to find k (constant of proportionality).
MEDIUM
MYP:4-5
IMPORTANT
MYP Mathematics A concept based approach 4&5 Standard>Chapter 21 - Getting More Done in Less Time (Direct and Indirect Proportion)>Practice 2>Q 6
To balance a seesaw, Archimedes' Law of the Lever says that the distance d of each person from the pivot must be inversely proportional to their weight w. Mark weighs 20kg and is 1.5m from the pivot. The seesaw is balanced when Emilie sits 1.25m from the pivot. Hence, find Emilie's weight.