Chapter 5.5
Understanding the multiplication sign up to 99
What You'll Learn
Recognize the multiplication sign (×) and its meaning in numerical expressions
Interpret multiplication statements with numbers up to 99
Understand multiplication as repeated addition with two-digit numbers
Identify correct and incorrect uses of multiplication notation
What You'll Practice
1
Evaluating true or false statements about multiplication expressions
2
Reading multiplication notation with numbers up to 99
3
Identifying valid multiplication statements
Why This Matters
Understanding multiplication notation is essential for all future math. The multiplication sign is used daily in calculating prices, measuring quantities, and solving problems in science and engineering.
This Unit Includes
Practice exercises
Skills
Multiplication
Mathematical Notation
Number Sense
Operations
Two-Digit Numbers
