- p. 27Set 13: Comparison and Multiplication.
- p. 34Practice Test A.
The standard
Interpret, model, and solve problems involving multiplicative comparison.
Element 4.NR.2.2 of Georgia's K-12 Mathematics Standards (2021, effective SY2023-24), in the Numerical Reasoning strand. It sits under standard 4.NR.2: Using part-whole strategies, solve problems involving addition and subtraction through the hundred-thousands place, as well as multiplication and division of multi-digit whole numbers presented in real-life, mathematical situations.
What students practice
Tape diagrams and letter sentences distinguish equal groups from an extra amount. The review and tests rotate the unknown quantity.