Balance Math & More! Level 2 (Grades 412+) by Robert Femiano (Book
Balance In Math. Here x is balanced by 4 1s, so x must be 4. When we add or subtract the.
When we add or subtract the. Here x is balanced by 4 1s, so x must be 4. When both sides have the same quantity or mass.
Here x is balanced by 4 1s, so x must be 4. When both sides have the same quantity or mass. Here x is balanced by 4 1s, so x must be 4. When we add or subtract the.
