Back to Recognize angle measure as additive — Problem 4 · 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.
An unknown whole angle w is decomposed into two non-overlapping parts measuring 48 degrees and 37 degrees. Write the equation: w = ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ + ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ .
first part:
second part: