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Grade 4 · Set B · Side 1 of 2
Angles that add up
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Goal: 15 min for both sides
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Remember: The parts of an angle add up to the whole angle.
1A right angle is 90 degrees. One part is 30. Find the other part. working
2An angle has two parts, 45 degrees and 135 degrees. How many degrees in allworking
3An angle has two parts, 45 degrees and 45 degrees. How many degrees in allworking
4A straight line is 180 degrees. One part is 150. Find the other part. working
5A full turn is 360 degrees. Two parts are 40 and 80. Find the third. 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 1 to 5
Grade 4 · Set B · Side 2 of 2
Angles that add up
Scan to mark
on screen
B
Name
Date
Start Finish
Goal: 15 min for both sides
Score/ 10
6A straight line is 180 degrees. One part is 45. Find the other part. working
7A full turn is 360 degrees. One part is 120. Find the other part. working
8An angle has two parts, 120 degrees and 30 degrees. How many degrees in allworking
9A full turn is 360 degrees. Two parts are 180 and 120. Find the third. working
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 B
Angles that add up
160
2180
390
430
5240
6135
7240
8150
960
1060
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.