Square Squad Area Worksheet
SQUARE SQUAD: AREA DETECTIVES
Measurement & Multiplication Lab • 3rd Grade Math
Name:
Date:
RULE 1
Square Fact: All 4 sides are equal. You only need to measure one side!
RULE 2
Formula: \(\text{Area} = \text{Side} \times \text{Side}\)
Units: square inches (sq in)
Ruler Guide:
Align '0' at the edge
0 in 1
2
3
4
5 in
Mission 1
Warm-Up Targets: Measure one side to the nearest inch, then multiply!
Square A (Tile Stamp) Measure with ruler
A
Side length: in
Equation:
×
Area:
sq in
Square B (Coaster) Measure with ruler
B
Side length: in
Equation:
×
Area:
sq in
Mission 2
The Garden Paver: Measure and record the full investigation.
Square C
Evidence Log: Square C
Place your ruler along any edge of Square C to find its measurement.
1. Measured side length:
inches
2. Multiplication equation:
× =
3. Show your thinking (skip count or repeated addition):
Final Area:
sq inches
PART 2
ADVANCED SQUARE INVESTIGATIONS
Detective:
Mission 3
The Big Courtyard Slab: Measure with your ruler and calculate the area.
Square D
Step 1: Side Measurement
Measure one side of Square D:
Side length = inches
Step 2: Multiplication Sentence
\(\text{Side} \times \text{Side} = \text{Area}\)
× =
Step 3: Show Your Strategy
Draw equal groups, an array, or write addition sentences:
Total Area:
sq in
Mission 4
Mystery Clues: Solve without measuring!
Case #1: Detective Leo measured one side of a square game board. It measured exactly 5 inches long. What is the area of the board?
Equation:
× =
Area:
sq inches
Case #2: Maya is building a square picture frame. Each wooden side is 6 inches long. What is the area inside the frame?
Equation:
× =
Area:
sq inches
Mission 5
Architect Challenge: Construct your own square!
Use your ruler to draw a square with 2-inch sides starting at the blue corner mark.
Follow the instructions to draw your 2-inch square, then confirm your calculations below:
Side drawn:
inches
Area calculation:
× = sq in
