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Sweeping Lighthouse Beams: Counting Degrees

Grade 4 angle measure practice: a lighthouse beam turns 1 degree at a time, so students see that n one-degree angles make an angle of n degrees.

Grade 4MathInteractive · Printable

Aligned to4.MD.C.5.b

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What’s included

Single worksheet
Auto-graded online
1 Common Core standard
Printable answer key
13 questions
Classroom-ready

Details

Format: Interactive · Printable
Grade: Grade 4
Subject: Math
Question types: Fill in the blank, Multiple choice, Matching, Circle the answer, Sorting, Short answer

About this worksheet

What students practice

Students explain that an angle made of n one-degree angles measures n degrees.
Students find an angle's measure by adding or counting one-degree turns.
Students compare angle measures to a right angle, a straight angle, and a full turn.

How to use

Use after introducing the one-degree angle. Have students trace the beam's turn with a finger before answering, and use a protractor for the second section if one is handy.

Curriculum