We're given five different number sentences (equations) with an unknown, and our task is to choose which one(s) match the word problem:
"Jeff weighs 33 kg and he is 4 kg lighter than Jeremy. How much does Jeremy weigh?"
Solving this, you will practice algebraic thinking. :)
This lesson is part of the Math Mammoth Grade 3 Curriculum:
https://www.mathmammoth.com/complete/...