# 4.G.A.1 Worksheets, Workbooks, Lesson Plans, and Games

#### CCSS.maths.CONTENT.4.G.A.1

:
"Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures."

These worksheets can help students practise this Common Core State Standards skill.

## Worksheets

Obtuse Triangles: Identifying Triangles
Worksheet
Obtuse Triangles: Identifying Triangles
Is your fourth grader reluctant to practise geometry? This colorful worksheet, which explores obtuse triangles, may be just what he needs!
Year 5
Maths
Worksheet
Identifying Triangles: Acute Triangles
Worksheet
Identifying Triangles: Acute Triangles
Let your fourth grader play triangle detective: can she spot the acute triangles on this worksheet?
Year 5
Maths
Worksheet
Identifying Triangles: Right Triangles
Worksheet
Identifying Triangles: Right Triangles
This colorful worksheet asks your year five geometry detective to practise identifying right triangles.
Year 5
Maths
Worksheet
Lines, Line Segments, and Rays
Worksheet
Lines, Line Segments, and Rays
Give your child some practise identifying lines, line segments, and rays with this geometry worksheet.
Year 4
Maths
Worksheet
Right Angles Geometry
Worksheet
Right Angles Geometry
Year 4
Maths
Worksheet
Line Logic: Parallel and Perpendicular #2
Worksheet
Line Logic: Parallel and Perpendicular #2
This worksheet helps kids understand the difference between parallel and perpendicular lines.
Year 5
Maths
Worksheet

## Lesson Plans

Geometric Ideas
Lesson plan
Geometric Ideas
Geometry is everywhere! Lines, line segments, and points are all around. In this lesson, your students will learn about important aspects of geometry.
Year 5
Maths
Lesson plan
Angles, Lines, and Movement, Oh My!
Lesson plan
Angles, Lines, and Movement, Oh My!
Get your students up and moving as they learn the basics of geometry. Your competitive students will love this game and put their new skills to the test with a worksheet.
Year 5
Maths
Lesson plan
What's My Line?
Lesson plan
What's My Line?
In this lesson, students engage in interesting hands-on activities that help them discover the properties of parallel, perpendicular, and intersecting lines. Your little mathematicians will have a blast as they learn about geometry.
Year 5
Maths
Lesson plan
Lesson plan
In this lesson, students will use a multi-sensory approach by engaging in a hands on activity with toothpicks to create, explore, and learn about the properties of four different types of angles.
Year 5
Maths
Lesson plan
Angles and Lines
Lesson plan
Angles and Lines
In this lesson, your students will use their auditory, visual, and kinetic skills to learn about angles. Students will use their artistic and linguistic abilities to learn about angles and lines.
Year 5
Maths
Lesson plan
Geometry Vocabulary: Lines
Lesson plan
Geometry Vocabulary: Lines
Perpendicular, intersect, parallel! In this lesson, students work in teams to complete a Frayer Model on each of these terms to become masters of geometry vocabulary. Teach this lesson on its own or as support to the lesson What's My Line?
Year 5
Maths
Lesson plan

## Workbooks

No workbooks found for this common core node.

## Games

Circus Angle Measurement
Game
Circus Angle Measurement
Blast off! Kids make angles between 0 and 180 degrees to send Bozo flying across the Big Top in this bizarre geometry game.
Year 5
Maths
Game
Spot the Lines!
Game
Spot the Lines!
Kids identify lines, segments, and rays using Penelope's artwork in this geometry game.
Year 5
Maths
Game

## Exercises

Classifying Angles
Exercise
Classifying Angles
Students will become experts at classifying angles after this exercise teaches them the various types.
Year 5
Maths
Exercise
Lines, Line Segments, and Rays
Exercise
Lines, Line Segments, and Rays
Students will love practising their newfound skill in drawing line segments and rays after mastering this exercise.
Year 5
Maths
Exercise
Exercise
Many students don’t realise they can use an angle measures as an additive until they have completed this exercise.
Year 5
Maths
Exercise
Measuring Angles
Exercise
Measuring Angles
Teach students how to measure angles without the confusion of a protractor with this easy to use exercise.
Year 5
Maths
Exercise

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