Multiplication and Division Concepts 167Rigorous Problem Solving with the Concept of
Partial Products 2
Aloysius Elementary School received another donation of
juice boxes from the local store. Each class was given 57 juice
boxes. There were 32 classes. How many total juice boxes did
the school receive?
Part A
Which expressions represent the total number of juice boxes
the school received?
o 57 + 32
o (30 x 50) + (30 x 7) + (2 x 50) + (2 x 7)
o 14 + 100 + 210 + 1500
o (3 x 50) + (30 x 7) + (2 x 50) + (2 x 7)
o (30 x 50) + (3 x 7) + (2 x 50) + (2 x 7)
o 14 + 10 + 21 + 15
o (30 x 50) + (3 x 7) + (2 x 5) + (2 x 7)
Part B
What if each class received 2 more juice boxes?
Write an expression to represent the new total number of
juice boxes the school received.
© 2016, Math Intervention: Grades 3–5, Jennifer Taylor-Cox, Routledge