Common Core: 4th Grade Math : Geometric measurement: understand concepts of angle and measure angles

Study concepts, example questions & explanations for Common Core: 4th Grade Math

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Example Questions

Example Question #9 : Recognize Angle Measure As Additive: Ccss.Math.Content.4.Md.C.7

If we wanted to make this angle into a right angle, how many more degrees would we need to add? 

27degrees

Possible Answers:

Correct answer:

Explanation:

A right angle has a measurement of . To find how much more we would need to add we subtract. 

Example Question #9 : Recognize Angle Measure As Additive: Ccss.Math.Content.4.Md.C.7

Solve for x. 

100degrees

Possible Answers:

Correct answer:

Explanation:

To find the value of x we add both of the known angles together. 

Example Question #11 : Recognize Angle Measure As Additive: Ccss.Math.Content.4.Md.C.7

Find the value of x. 

90degrees

Possible Answers:

Correct answer:

Explanation:

When we have an angle with a square symbol in the corner, that means we have a right angle, or a  angle. 

Example Question #12 : Recognize Angle Measure As Additive: Ccss.Math.Content.4.Md.C.7

If we wanted to make this angle into a straight line, how many more degrees would we need to add? 

32degrees

Possible Answers:

Correct answer:

Explanation:

A straight line has a measurement of . We can subtract to find how much more we'd need to have a straight line. 

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