Back to Recognize angle measure as additive — Problem 2 · 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
Recall / Warm-Up
These problems review skills from earlier lessons that this lesson depends on.
1.
Complete the fraction decomposition: $\frac{3}{4} = \frac{1}{4} + \frac{1}{4} + $ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ .
third fourth: