Math Problem Statement

Multiple Choice Question Fiona made a wall hanging with pockets for holding the classroom calculators. Each pocket is 3 1/4 inches wide, and the pockets are separated by 1/4 inch with a 1/4 -inch border around the outside. One row of pockets holds 4 calculators, as shown below. What is the total number of inches across each row?

Solution

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Math Problem Analysis

Mathematical Concepts

Measurement
Fractions
Addition of mixed numbers

Formulas

Total width = (Number of pockets × Pocket width) + (Number of spaces × Space width) + (2 × Border width)

Theorems

Addition of fractions and mixed numbers

Suitable Grade Level

Grade 5-6