1. Number

1.01 Review: The number line

1.02 Review: Adding and subtracting integers

1.03 Review: Integers in context

1.04 Review: Multiplying and dividing integers

Investigation: Number concepts in cultures

1.05 Review: Mixed operations with integers

1.06 Positive and negative rational numbers

Investigation: Integers everywhere

1.07 Review: Percentages

1.08 The real number system

1.09 Language and notation of sets

1.10 Number sets

Grade 9

1.07 Review: Percentages

Interactive practice questions

Write $55%$55% as a fraction in its simplest form.

Medium

< 1min

Write $500%$500% as a whole number.

Medium

< 1min

Express $275%$275% as a simplified mixed number.

Hard

< 1min

Write $\frac{83}{100}$83100 as a percentage.

Easy

< 1min

Outcomes

9.B3.5

Pose and solve problems involving rates, percentages, and proportions in various contexts, including contexts connected to real-life applications of data, measurement, geometry, linear relations, and financial literacy.

What is Mathspace

About Mathspace