Back to Recognize angle measure as additive — Problem 5 · Task Set 25
Exercises: Recognizing Angle Measure as Additive
Work through each section in order. For every unknown-angle problem, write an equation
with a symbol for the unknown, solve it, and check that the parts add up to the whole.
Grade 4·23 problems·~30 min·Common Core Math - Grade 4·standard·4-md-c-7
Work through problems with immediate feedback
A
Fluency Practice
1.
A student claims that a 100-degree angle is split into a 55-degree part and a 45-degree part. Enter the sum of the two parts to check whether this claim is consistent with the whole.