Grade 4 · Set E · Side 1 of 2
Angles that add up
E
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Goal: 15 min for both sides
Score/ 10
Remember: The parts of an angle add up to the whole angle.
1A full turn is 360 degrees. One part is 120. Find the other part. working
2Two pizza slices are 110 degrees and 70 degrees. How many degrees in allworking
3Around a point, angles make 360. Two are 70 and 70. Find the third. working
4A right angle is 90 degrees. One part is 35. Find the other part. working
5Two pizza slices are 80 degrees and 80 degrees. How many degrees in allworking
Grade 4 · Set E · Side 2 of 2
Angles that add up
E
Start Finish
Goal: 15 min for both sides
Score/ 10
6Two turns open a door 180 degrees. The first is 50. Find the second. working
7Two pizza slices are 55 degrees and 10 degrees. How many degrees in allworking
8Sam opens a door 125 degrees, then 10 degrees more. How many degrees in allworking
9Two pizza slices are 50 degrees and 125 degrees. How many degrees in allworking
10Leo opens a door 45 degrees, then 90 degrees more. How many degrees in allworking