🇨🇦 New Brunswick Department of Education and Early Childhood Development · Grade 9
📐Mathematics
Units follow the order of the New Brunswick Department of Education and Early Childhood Development programme. Pick a topic and start.
In the labEnglish
- Units
- 1
- Topics
- 3
- Ready
- 0
🔧No finished topic in this subject yet. The first topic's trial is open.
Course plan
Units and topics
Go in order, or start from any topic.
ReadyIn the labPlanned
Unit 1Numbers
3 topics · 3 topics in the lab · Weeks 1–9
1.1Follow one number, the side of a square of area 2, across five forms: its family, its two names, a list of moves, a repeated stretch, and the root that names it.
- I can place any real number at one point on the line.
- I can name the family that a number belongs to.
- I can write the same number as a decimal and as a fraction.
- I can read a power as one stretch, repeated.
- I can find a root by running that stretch backwards.
ToolsNumber lineWritten inEnglish
A square of area 0.4: can its side be written as a fraction? Cut the square into cells and find out which areas finish.
- I can test a guess for a side by squaring it.
- I can find the side of a square from its area.
- I can tell a perfect square from the cells inside its square.
- I can use the top and bottom of a fraction to decide if it is a perfect square.
- I can decide if a decimal is a perfect square.
ToolsNumber lineWritten inEnglish
Three cards: a fraction, a decimal and a percentage. Put them on one line and the line puts them in order.
- I can write a fraction as a decimal and say whether it stops.
- I can place a fraction, a decimal and a percentage on one number line.
- I can compare two fractions by cutting the unit into the same parts.
- I can order negative numbers using the mirror at zero.
- I can find a number between any two numbers.
ToolsNumber lineWritten inEnglish
New units appear here as they are added. The order follows the New Brunswick Department of Education and Early Childhood Development programme.
In every topic
How a topic works
Four parts. You see it with a tool, then try it, then practise.
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Learn
Starts with a scene. You move in short steps.
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Explore
You use the tool yourself. Break it, fix it.
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Practice
Easy, medium, hard. Questions with the same tool.
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Summary
Rules, words and formulas on one page.
