Solving expressions with and without parentheses, following the "multiplication/division first, then addition/subtraction" rule.
1 m² = ... dm² or 8 dm 2 cm = ... cm . 5. Solving Equations Finding the unknown variable x – 36 = 37 x : 7 = 6 9 * x = 72 Grading Standards They used 3m for each of 8 dresses
In a workshop, there were 67m of fabric. They used 3m for each of 8 dresses. How many meters of fabric are left? 3. Numerical Expressions (Order of Operations) there were 67m of fabric.
Calculating the value of long expressions while respecting the priority of operations. 54 : 6 * 4 = ? 90 – 6 * 6 + 29 = ? (40 – 39) * (36 : 9) = ? 4. Geometry and Measurement Solving expressions with and without parentheses