Free printable practice
Weights Non Standard Units Practice Activities
Grade 2 measurement worksheets for comparing and estimating weight using non-standard units such as cubes, counters, and balance-scale models.
Practice that builds confidence
Building the idea of weight
These Grade 2 math worksheets help children explore weight before they move into pounds and ounces. Students practise deciding which object is heavier or lighter, reading simple balance-scale pictures, and measuring weight with repeated non-standard units such as blocks or counters.
The printable activities include visual comparisons, counting unit weights, matching objects to reasonable measurements, and explaining choices. They build the idea that a measurement is useful only when the same unit is used consistently.
At this stage, children are not expected to convert standard units. The focus is on understanding that weight can be compared and measured. A pencil may weigh fewer cubes than a stapler, and a book may need more counters to balance it. The worksheets use pictures and simple scenarios so students connect the words heavier, lighter, equal, balance, unit, estimate, and measure to what they see.

Progression in the practice
Activities usually begin with direct comparisons: Which object is heavier? Which side of the balance scale goes down? Students then move to counting equal units shown under or beside an object. Later questions ask them to choose a reasonable weight in non-standard units or compare two objects measured with the same unit. This progression helps children see why “8 cubes” is more informative than simply saying “heavy.”
A simple parent routine
At home, choose one unit such as identical building blocks, coins, or counters. Pick three small objects, predict which is heaviest, then use a balance scale if available or compare by hand first. Record results in a quick table: object, estimate, measured weight in blocks. Keep the unit the same for every object. Afterward, ask, “How do you know?” to encourage mathematical language rather than guessing.

Classroom uses for teachers
Teachers can use these pages after a hands-on measurement center, during small-group reteaching, or as independent practice following a balance-scale demonstration. The worksheets also work well for math talks: students can explain why a backpack picture needs more unit cubes than an eraser or why two objects cannot be fairly compared if different units are used.

Common errors to watch for
Some children count the object itself instead of the unit weights. Others compare two measurements made with different units, such as 6 paper clips and 4 cubes, as if the numbers alone decide the answer. Students may also think the larger-looking object is always heavier. Encourage them to look for the unit, count carefully, and use the balance-scale clue.
Free printable PDF download
Use this grade 2 non standard weight worksheet page to preview the activity, print it, or download it as a PDF for quick practice. It works well for homework, homeschool lessons, tutoring, morning work, revision, and classroom centers.
Answers and answer key support
After the child completes the worksheet independently, parents and teachers can use the answer support or answer key information to check the work, review mistakes, and choose the next practice step.
Why iBloom worksheets help
These worksheets keep the skill focused on non-standard weight measurement, with clear visuals and gradual challenge. A child-friendly strategy is: “Name the unit, count the units, compare the numbers only when the unit is the same.” That short routine supports accurate measuring and prepares students for later work with standard customary units.
Helpful answers
Frequently asked questions
What are non-standard units for measuring weight?
Non-standard units are everyday or classroom objects used as measuring units, such as cubes, counters, coins, or blocks. In these worksheets, children measure weight by counting how many identical units are needed to match or balance an object.
Why do Grade 2 students practise weight without pounds or ounces first?
Non-standard units help children understand the meaning of measurement before memorizing standard units. They learn that weight can be compared, that equal units must be repeated, and that a larger number of the same unit means a heavier object.
Do children need a real balance scale to use these worksheets?
No. The worksheets use drawings and comparison tasks, so they can be completed on paper. A balance scale or homemade comparison activity can make the idea more concrete, but it is not required for every page.
What mistake should I watch for when my child compares weights?
A common mistake is comparing only the numbers without checking the unit. For example, 6 cubes and 6 paper clips may not represent the same weight because the units are different. Children should compare measurements only when the same unit is used.
How can I extend these worksheets at home?
Ask your child to choose one unit, such as identical blocks, and estimate the weight of three small objects. Then measure or compare them, record the results, and order the objects from lightest to heaviest.
Is this grade 2 non standard weight worksheet free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this grade 2 non standard weight worksheet as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this grade 2 non standard weight worksheet include answers or an answer key?
When the activity has fixed answers, iBloom includes answer support so parents and teachers can check the completed worksheet.