Class 3 Maths: units and learning outcomes
MangoMindz teaches Class 3 Maths in 12 units at NCERT standard. Each unit is split into short parts with a picture lesson, read-aloud and a quiz.
🔢 Unit 1: Numbers up to 999
Build, read, write and compare numbers up to 999 with hundreds, tens and ones.
- Making a hundred
- Hundreds, tens and ones
- Expanded form and place value
- Comparing numbers
- Ordering numbers
- Counting in 1s, 10s and 100s
- Rounding to the nearest ten
➕ Unit 2: Addition up to 999
Add numbers up to 999, carry over when ten ones make a ten, and solve story sums.
- Adding without regrouping
- Carrying from ones to tens
- Carrying from tens to hundreds
- Adding in your head
- Estimating sums
- Story sums with addition
➖ Unit 3: Subtraction up to 999
Take away and compare numbers up to 999, borrow when you need to, and check by adding.
- Taking away without borrowing
- Breaking a ten
- Breaking a hundred
- Subtracting in your head and estimating
- Story sums with subtraction
✖️ Unit 4: Multiplication
Make equal groups, learn tables 2 to 10, and multiply two-digit numbers by one digit.
- Equal groups and repeated addition
- Arrays and turning them around
- Tables of 2, 5 and 10
- Tables of 3 and 4, then 6 to 9
- Multiplying a two-digit number
- Story sums with multiplication
➗ Unit 5: Division
Share and group equally, use tables to divide, and find what is left over.
- Sharing equally
- Making equal groups
- Dividing with tables
- What is left over
- Story sums with division
🍕 Unit 6: Halves, Quarters and Fair Shares
Cut things into equal halves and quarters, and find half of a group.
- Halves
- Quarters and three-quarters
- Half and quarter of a group
- Which is bigger: half or quarter?
💰 Unit 7: Money: Rupees and Paise
Count coins and notes, add up a shopping bill and work out the change.
- Coins, notes and counting money
- Making an amount in different ways
- Adding money and finding change
- Price lists and bills
🔷 Unit 8: Shapes and Space
Explore shapes, corners, sides, folds and patterns, and describe where things are.
- Sides, corners and diagonals
- Solid shapes around us
- Fold and match: symmetry
- Tiling without gaps
- Where is it? Position and views
📏 Unit 9: Measuring Length
Estimate and measure in centimetres and metres, and solve length problems.
- From hand-spans to centimetres
- Metres, estimating and choosing units
- Metres and centimetres together
- Adding and subtracting lengths
⚖️ Unit 10: Weight and Capacity
Weigh things in grams and kilograms, and measure how much jugs and bottles hold.
- Heavier or lighter: using a balance
- Grams and kilograms
- Litres and millilitres
- Weight and capacity problems
🕒 Unit 11: Time and Calendar
Read the clock and the calendar, and work out how long things take.
- O'clock and half past
- Quarter past, quarter to and 5 minutes
- a.m., p.m. and my day
- How long does it take?
- Reading a calendar
📊 Unit 12: Patterns and Data
Find the rule in a pattern, count with tally marks and read picture charts.
- Repeating patterns
- Growing number patterns
- Patterns in tables, odd and even
- Counting with tally marks
- Picture charts and bar charts
Free printable charts
- Table of 3: 3 × 1 to 3 × 12, a quick trick and practice. (Class 3 · ages 8–9, free PDF)
- Table of 4: 4 × 1 to 4 × 12, a quick trick and practice. (Class 3 · ages 8–9, free PDF)
- Table of 6: 6 × 1 to 6 × 12, a quick trick and practice. (Class 3–4 · ages 8–10, free PDF)
- Table of 7: 7 × 1 to 7 × 12, a quick trick and practice. (Class 3–4 · ages 8–10, free PDF)
- Table of 8: 8 × 1 to 8 × 12, a quick trick and practice. (Class 3–4 · ages 8–10, free PDF)
- Table of 9: 9 × 1 to 9 × 12, a quick trick and practice. (Class 3–4 · ages 8–10, free PDF)