KiwiBee printable
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
- Select “Sign in to download free”, then sign in with Google or email to get the PDF from KiwiBee Printables.
- 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.
Likes & comments
See what other teachers think and share a helpful note.
Create more worksheets in our Worksheet Studio
Generate fresh worksheets for any grade, topic, and language — free.
Open the Worksheet StudioRelated worksheets
Create rectangles with a given area
Create figures with a given area
Find the area of complex figures
Find the area of complex figures: word problems
Find the area of a tiled rectangle using the distributive property
Find the area of figures made of unit squares
Find the missing side length of a rectangle
For big organisations
For schools
For centers
For team leaders
For teachers
AI and resources
Printable worksheets
Interactive simulations
Teacher tools
AI studio
Ideas and research