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Grade 4 · Set D · Side 1 of 2
Angles that add up
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D
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Remember: The parts of an angle add up to the whole angle.
1A full turn is 360 degrees. Two parts are 80 and 80. Find the third. working
2A full turn is 360 degrees. One part is 60. Find the other part. working
3An angle has two parts, 120 degrees and 40 degrees. How many degrees in allworking
4An angle has two parts, 40 degrees and 80 degrees. How many degrees in allworking
5An angle has two parts, 80 degrees and 40 degrees. How many degrees in allworking
Scan the code at the top to mark this sheet on screenTake a photo of your answers or type them. It is marked for you automatically, and your score is kept.
Tutorpip · tutorpip.com · Problems 1 to 5
Grade 4 · Set D · Side 2 of 2
Angles that add up
Scan to mark
on screen
D
Name
Date
Start Finish
Goal: 15 min for both sides
Score/ 10
6A full turn is 360 degrees. Two parts are 80 and 120. Find the third. working
7Two turns open a door 180 degrees. The first is 120. Find the second. working
8An angle has two parts, 40 degrees and 40 degrees. How many degrees in allworking
9An angle has two parts, 40 degrees and 120 degrees. How many degrees in allworking
10A straight line is 180 degrees. One part is 120. Find the other part. working
Scan the code at the top to mark this sheet on screenTake a photo of your answers or type them. It is marked for you automatically, and your score is kept.
Tutorpip · tutorpip.com · Problems 6 to 10
Answer key · Grade 4 · Set D
Angles that add up
1200
2300
3160
4120
5120
6160
760
880
9160
1060
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.