Find the area of rectangles with missing unit squares
Free printable Grade 3 math worksheet for "Find the area of rectangles with missing unit squares" — practice area. No-prep, print or assign online.
This worksheet challenges students to find the area of rectangles that have some unit squares missing, reinforcing their understanding of area measurement. Teachers can use this resource to help students practice visualizing and calculating area in non-standard shapes, strengthening spatial reasoning and problem-solving skills. Ideal for Grade 3 math lessons on area, it supports differentiated instruction by providing medium-difficulty tasks that engage learners in hands-on area computation.
Learning objectives
- Calculate the area of rectangles by counting unit squares, including those with missing squares
- Identify and account for missing unit squares when determining the total area
- Apply understanding of area concepts to solve problems involving incomplete rectangles
How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
- Print at home or in class for Grade 3; it's no-prep, with no extra materials needed.
- Hand it out as classwork, homework, or a quick warm-up.
Frequently asked questions
Is the “Find the area of rectangles with missing unit squares” worksheet free?
Yes. “Find the area of rectangles with missing unit squares” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Grade 3 (ages 8–9), covering Area.
Do I need to prep anything?
No. It's a no-prep, print-and-go worksheet — just download and hand it out.
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