Free math video lessons with examples and worked solutions to help Grade 3 students learn how to add measurements using the standard algorithm to compose larger units once.
Related Pages
Lesson Plans and Worksheets for Grade 3
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Common Core For Grade 3
More Lessons for Grade 3 Math
Common Core Standards: 3.NBT.2, 3.NBT.1, 3.MD.1, 3.MD.2
Find the sums below. Choose mental math or the algorithm.
a. 75 cm + 7 cm =
d. 283 g + 92 g =
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