Place Value to 1,000,000
Read, write, compare, and round numbers up to a million. Master each place from ones to millions. Interactive Grade 4 lesson with practice.
📚 Scholi · Grade 4
Units follow the order of the Scholi programme. Pick a topic and start.
Course plan
Go in order, or start from any topic.
1 topic · 1 topic open
Read, write, compare, and round numbers up to a million. Master each place from ones to millions. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
Use area models and partial products for 4-digit × 1-digit and 2-digit × 2-digit. Estimate and check. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
Step through long division. Handle remainders. Decide round-up, round-down, or keep-as-is in stories. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
Find every factor pair. Sort prime from composite. Skip-count multiples. Crack number patterns. Compare with multiplication.
1 topic · 1 topic open
Generate equivalents. Simplify. Compare unlike denominators. Use ½ as a benchmark. Order three fractions. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
Add and subtract same-denominator fractions. Mixed numbers. Multiply a fraction by a whole number. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
1 topic · 1 topic open
Convert km↔m, kg↔g, L↔mL, ft↔in. Convert time and weight units. Find area & perimeter. Read line plots. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
Tell lines from rays. Classify angles & triangles. Measure with a protractor. Find lines of symmetry. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
Add and subtract up to 1,000,000 with the column algorithm. Estimate sums and differences. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
Tell time on a clock. Find elapsed time. Count coins and bills. Solve money word problems. Interactive Grade 4 lesson with practice.
1 topic · 1 topic open
Name and sort quadrilaterals. Explore properties of squares, rectangles, rhombuses, and more. Interactive Grade 4 lesson with practice.
New units appear here as they are added. The order follows the Scholi programme.
In every topic
Four parts. You see it with a tool, then try it, then practise.
Starts with a scene. You move in short steps.
You use the tool yourself. Break it, fix it.
Easy, medium, hard. Questions with the same tool.
Rules, words and formulas on one page.