topic badge
New Zealand
Level 6 - NCEA Level 1

Percentage Change

Interactive practice questions

We want to increase $1300$1300 by $40%$40% by following the steps outlined below.

a

First find $40%$40% of $1300$1300.

b

Add the percentage increase to the original amount to find the amount after the increase.

c

Calculate $140%$140% of $1300$1300.

d

Is increasing an amount by $40%$40% equivalent to finding $140%$140% of that amount?

Yes

A

No

B
Easy
2min

By what percentage should a quantity be multiplied with in order to increase it by $17%$17%?

Easy
< 1min

By what percentage should a quantity be multiplied in order to increase it by $50%$50%?

Easy
< 1min

We want to decrease $1500$1500 by $15%$15% by following the steps outlined below.

Easy
1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

NA6-1

Apply direct and inverse relationships with linear proportions

91026

Apply numeric reasoning in solving problems

What is Mathspace

About Mathspace