Grades 1–4
Fractions and rounding
Fractions start with fair sharing: cut a sandwich into 2 equal parts and each part is one half. Kids first learn that the parts must be equal, then name them (3/4, 5/8), find them on a number line between 0 and 1, and compare them. Rounding is a cousin skill: finding the nearest 10 or 100, which is the base of estimating.
What kids learn, grade by grade
- 1Split circles and rectangles into 2 and 4 equal parts, and use the words half and fourth.
- 2Split shapes into halves, thirds and fourths, and see that equal parts can look different.
- 3Name fractions up to eighths, find them on a number line, compare fractions with the same top or bottom number, and round to the nearest 10 or 100.
- 4Round bigger numbers to any place, like the nearest 1,000, and find fractions that are equal, like 1/2 and 2/4.
Try this at home
- Cut food into equal parts and name them: “we each get one fourth of the pizza.”
- Ask “would you rather have 1/3 or 1/4 of this cake?” Fewer pieces means bigger pieces, so 1/3 is more.
- Round prices while shopping: “47 dollars is about 50.”
Guide for this topic
Fractions start with equal parts, and rounding starts with a number line
How grades 1 to 4 teach fractions as equal parts, why 1/3 is more than 1/4, how fractions sit on a number line, and how rounding to the nearest 10 works. · 5 min read

Sample worksheet to print
One sample sheet for this topic, with the answers on page 2. Want a new sheet every time, built from the facts your child misses? That comes with Eagerly Math Plus.
The app · iPhone and iPad
Practice it in Eagerly Math
- The same pictures as these guides
- Show me, when a question is hard
- From counting to fractions, K to 5
- No ads, no tracking, no game rewards
