EASY
MYP:4-5
IMPORTANT
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The variable c is directly proportional to the variable b. Write an equation to represent this relationship. State what happens to: c if b is doubled.

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 1>Q 1
The variable c is directly proportional to the variable b. Write an equation to represent this relationship. State what happens to: b if c is tripled.
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 1>Q 1
The variable c is directly proportional to the variable b. Write an equation to represent this relationship. State what happens to: c if b is multiplied by 23.
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 1>Q 1
The variable c is directly proportional to the variable b. Write an equation to represent this relationship. State what happens to: c if 4 is added to b.
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 1>Q 2
The variable v is directly proportional to the variable t. When t=5,v=40. Write the function that represents the relationship of proportionality.
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 1>Q 2
The variable v is directly proportional to the variable t. When t=5,v=40. Find the value of the constant of proportionality.
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 1>Q 2
The variable v is directly proportional to the variable t. When t=5,v=40. Find v when t=25.
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 1>Q 3
P is directly proportional to V. When V=3.2, P=8.64. Find V when P=5.4.
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 1>Q 4

Two variables x and Q are in direct proportion.

Find the missing values from this table:

x04.76.1Q6.5813.72