Optional extension: thirds and fourths
This Grade 1 worksheet practices optional extension: thirds and fourths.
Optional enrichment; no reviewed Alberta Grade 1 mathematics requirement is asserted. It does not certify Grade 1 curriculum mastery. Money links in other subjects need separate review.
2 problems · answer key on the last page · each version has different numbers · Print from the browser
Need a different skill or more questions? Make your own worksheet
On this sheet
- Look at the shape. It is cut into equal parts. What is one part called? — answer: One third
- The rectangle below is cut into fourths. Shade 3 fourths of the rectangle. — answer: Exactly 3 of the 4 parts shaded — any 3, side by side or not. 4 parts, or only part of a part shaded, does not count.
Questions teachers ask
- How many problems are on this worksheet?
- 2 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.
Need a different skill?
Make your own worksheet for any K–8 skill in seconds, with its answer key.