Optional extension: Explain why measuring units must be identical · Explain the units
This Grade 1 worksheet practices optional extension: Explain why measuring units must be identical · Explain the units.
A separately selected teacher-led activity. Read the materials, procedure and marking rule in the teacher key before teaching. Optional enrichment; no reviewed Alberta Grade 1 mathematics requirement is asserted.
1 grid · answer key on the last page · each version has different numbers · Print from the browser
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On this sheet
- Ben measures a book with 5 big blocks and 3 small blocks. Ben says the book is 8 blocks long. Why is that not the right length? — answer: Says the blocks are not all the same size, so counting them does not tell how long the book is: every block has to be the same size. Any words that say this count (“some are big and some are small”). A reason about using too many blocks, or the book being too long, is Not yet.
Questions teachers ask
- How many problems are on this worksheet?
- 1 on one page, with the answer key on the last page.
- What grade and standard is it for?
- Grade 1.
- Can I print more than one version?
- Yes. Every version has different numbers and its own answer key. Use “Make another version” for a new one; the same version always prints the same.
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