﻿ Geometry&Measures2             # Age 11 - 14  ### Angles in triangles:

Worksheets - calculating missing angles in triangles.

### Naming angles:

Worksheet - identifying acute, obtuse and right-angles.  ### Straight line angles:

Worksheets - calculating missing angles on a straight line.  Worksheets - calculating missing angles in quadrilaterals.

### Trigonometry:

Worksheet using the trigonometry ratio to calculate missing angles. This links to a product in teacherspayteachers.com. ### Angles:  Practice estimating angles with this fun geometry game from mathplayground. It’s not as easy as it looks.

### Trigonometry:

Worksheet using the trigonometry ratio to calculate missing angles. (.pdf)  ### Pythagoras’ Theorem

Worksheet using Pythagoras’ formula to calculate the value of missing lengths of right-angled triangles. ### Click on the image below.   ### Co-ordinates - Shape:

Use your knowledge of co-ordinates to plot points and join together to make common 2D shapes.

### Angles - review sheets:

A sample of worksheets covering different angle rules. This links to a resource at TES.     Mathematical Team Races

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Angle Properties. Maths Educational Wall Chart

Click the images to view.

Pass Your GCSE Maths: Angles and Triangles.         ### Trigonometry:

Check your calculations with this trigonometry ratios calculator.

This links to a product in teacherspayteachers.com.

Watch this video from BBC Bitesize showing how to solve Pythagorean theorem problems in 3D shapes.

www.bbc.co.uk/bitesize/guides/ztf9jty

### Mode & Range:

PowerPoint providing definitions and a multiple choice quiz.

### Mode & Range:

A selection of worksheets asking students to find the mean, median, mode and range of sets of data (.pdf)   ### 7 numbers from 1 to 10

Choose the worksheets from the options below:

### Mean, Median & Range: ### 7 numbers from 10 to 100 ### 10 numbers from 1 to 10 ### Probability:

A dice probability task sheet (.pdf) ### Tally & Bar Charts:

A worksheet activity creating tally and bar charts before answering questions about the results (.pdf) ### Probability:

A probability worksheet activity(.pdf) ### Tree Diagrams:

Calculate probabilities using tree diagrams(.pdf) 