Math Intervention 3–5 Grade

Multiplication and Division Concepts 139

Rigorous Problem Solving with the Concept of
Multiplying and Dividing by Ten 1

In the game Turtle Race players roll numbers 1–9, multiply
each number they roll by ten, and move to each product on
the game board.

Part A

If Danielle rolls 5, 3, 9, and 7 which products would she move
to on the game board?

o 55, 33, 99, and 77
o 50, 30, 90, and 70
o 5, 3, 9, and 7
o 25, 15, 45, and 35
o 15, 13, 19, and 17

Part B

If Danielle’s fi nal moves on the game board were 70, 50, 60,
which numbers did she roll to win?

Justify your answer with division equations.