Border Patrol Bell Work
5-Min Bell Work • Front Questions 1–2
BORDER PATROL: PERIMETER & AREA
Formulas:
\(P = 2l + 2w\) \(A = l \times w\)
Score: / 4
Name:
Date:
Period:
1. Rectangle Calculations Find both Perimeter and Area
1 pt
9 cm 4 cm
Show Calculations / Formulas:
Perimeter =
cm
Area =
cm²
2. Square Sandbox All 4 sides measure 7 meters each
1 pt
7 m 7 m
Show Calculations / Formulas:
Perimeter =
m
Area =
m²
Cut Along Line for 2 Half Sheets (Front Side)
5-Min Bell Work • Front Questions 1–2
BORDER PATROL: PERIMETER & AREA
Formulas:
\(P = 2l + 2w\) \(A = l \times w\)
Score: / 4
Name:
Date:
Period:
1. Rectangle Calculations Find both Perimeter and Area
1 pt
9 cm 4 cm
Show Calculations / Formulas:
Perimeter =
cm
Area =
cm²
2. Square Sandbox All 4 sides measure 7 meters each
1 pt
7 m 7 m
Show Calculations / Formulas:
Perimeter =
m
Area =
m²
Bell Work • Back Side Questions 3–4
BORDER PATROL: PROBLEM SOLVING
Reminder: \(P = 2l + 2w\) | \(A = l \times w\)
Name:
3. Missing Dimension Mystery Area = 45 ft² • Width = 5 ft
1 pt
Area = 45 ft² Length = ? ft 5 ft
Show Calculations: Step 1: Length = Area ÷ Width → Step 2: Perimeter
Length =
ft
Perimeter =
ft
4. Fence vs. Grass Sod Patio dimensions: 8 yards long × 3 yards wide
1 pt
8 yards 3 yd Patio Floor
Show Calculations & Label Formula:
a) Border lights:
yd
b) Floor carpet:
yd²
Cut Along Line for 2 Half Sheets (Back Side)
Bell Work • Back Side Questions 3–4
BORDER PATROL: PROBLEM SOLVING
Reminder: \(P = 2l + 2w\) | \(A = l \times w\)
Name:
3. Missing Dimension Mystery Area = 45 ft² • Width = 5 ft
1 pt
Area = 45 ft² Length = ? ft 5 ft
Show Calculations: Step 1: Length = Area ÷ Width → Step 2: Perimeter
Length =
ft
Perimeter =
ft
4. Fence vs. Grass Sod Patio dimensions: 8 yards long × 3 yards wide
1 pt
8 yards 3 yd Patio Floor
Show Calculations & Label Formula:
a) Border lights:
yd
b) Floor carpet:
yd²
