PRIMARY 1 MATHEMATICS

Make Primary 1 the year your child decides Math is something they can do.

Weekly live online classes for Primary 1 students in Singapore, paced for 7-year-olds, with targeted practice that builds confidence as foundations form.
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What we cover

Primary 1 is the year Singapore students move from kindergarten play-based learning into the formal MOE Primary Mathematics syllabus. The year covers numbers and number bonds within 10 then 20, place value within 100, addition and subtraction with renaming, simple multiplication and division stories, basic shapes, length in centimetres, money problems up to $1, and reading time to the half-hour. Bar models and formal multiplication tables are not yet introduced — those come in Primary 2. DeepThink covers the full syllabus in the order Singapore schools introduce topics across the year.

Chapter 1: Numbers to 10

Counting to 10

Comparing Numbers

Chapter 2: Addition

Addition Stories

Chapter 3: Subtraction

Subtraction Stories

Family of Facts

Chapter 4: Shapes

Common Shapes

Getting to Know Shapes

Grouping Shapes

Half Circle and Quarter Circle

Forming Shapes

Copying Figures

Chapter 5: Ordinal Numbers

Naming Positions

Chapter 6: Numbers to 20

Counting to 20

Comparing and Ordering Numbers

Chapter 7: Addition and Subtraction

Methods of Addition

Methods of Subtraction

Methods of Addition and Subtraction

Chapter 8: Picture Graphs

Making and Reading Picture Graphs

Chapter 9: Numbers to 100

Counting to 100

Number Patterns

Comparing and Ordering Numbers

Chapter 10: Addition and Subtraction within 100

Addition without Renaming

Addition with Renaming

Addition of Three Numbers

Subtraction without Renaming

Subtraction with Renaming

Word Problems

Chapter 11: Length

Measuring Length in Centimetres

Comparing and Ordering Length

Curves and Straight Lines

Chapter 12: Multiplication

Getting Ready to Multiply

Adding Equal Groups

Multiplication Stories

Solving Multiplication Word Problems

Chapter 13: Division

Equal Sharing

Equal Grouping

Division Stories

Solving Division Word Problems

Chapter 14: Time

Telling Time to 5 Minutes

Telling Time Using am and pm

One Hour and Half an Hour

Chapter 15: Money

Counting Coins and Notes

Exchanging Money

Comparing Amounts of Money

Adding and Subtracting Money

Singapore primary schools no longer run weighted exams in Primary 1 — MOE removed all weighted assessments (including SA1 and SA2) for P1 and P2 in 2019. Primary 1 Math is now assessed only through non-weighted bite-sized check-ins, keeping the focus on routine-building rather than exam pressure. We move at the pace each child needs to internalise these ideas properly — rushing the foundations costs far more in later years than the time saved.

Common challenges at this level

Primary 1 students often face:

Transitioning from kindergarten to formal Math

Primary 1 is the first time most children encounter structured Math lessons with written work, school assessments, and a teacher-led pace. The shift from play-based learning to systematic computation can be disorienting for the first few months.

Internalising number bonds

Number bonds — the way 7 can be split into 5 + 2, 4 + 3, or 6 + 1 — are foundational to the Singapore Math approach. Students who do not internalise them in Primary 1 will struggle with addition and subtraction fluency for the rest of primary school.

Understanding place value for the first time

Grasping that the digit 2 in 23 means twenty — not two — is a real conceptual leap at age 7. Without secure place value understanding, addition and subtraction with renaming becomes a memorised trick instead of a fluent skill.

Reading and decoding simple word problems

At Primary 1, reading ability and Math ability develop in parallel. Children may understand the underlying Math but struggle to decode what a word problem is asking for, especially with new vocabulary like "altogether" or "left".

Showing working in the format the school expects

Primary 1 introduces the expectation of writing out steps, leaving margins, and presenting answers in the format the teacher requires. For some children, this physical discipline is a bigger hurdle than the Math itself.

Building confidence after early mistakes

A few weeks of "getting it wrong" early in Primary 1 can quietly install the belief that the child is not a "Math person". Repairing this confidence damage later is much harder than preventing it now.

How DeepThink helps Primary 1 students

DeepThink supports Primary 1 students with patient, structured teaching and practice that builds confidence as well as competence:

Build foundations, not shortcuts

Number bonds and place value are taught visually first, then practised until they become automatic — so addition and subtraction with renaming feel natural, not like a memorised trick.

Child-friendly pacing

Lessons are paced for 7-year-olds. Concepts are introduced one at a time, with concrete examples before symbols, and plenty of room for questions.

Targeted practice between lessons

Online practice picks up exactly where the live class left off, so children reinforce new ideas while they are still fresh — not days later when they have already faded.

Win early, win often

Children get small, frequent wins through worked examples and instant feedback, building the belief that they can do Math before any "I am bad at Math" story can take root.

Parents stay in the loop

After each session, parents see what was covered and what to focus on at home — without having to interpret the school worksheet themselves.

Primary 1 sets the tone for the next eleven years of school Math. Strong, confident foundations now make every later year easier.

Program facts

What families should know about Primary 1 support

The details parents usually want before deciding whether to book a trial.

Lesson format

Weekly 1.5-hour live online class

Targeted online practice with instant marking supports work between lessons.

Syllabus focus

MOE Primary Mathematics

Full curriculum and chapter list shown in the syllabus section above.

Pricing

$30 per live class

Same fee across levels and streams.

Trial

Free trial class available

Parents can see the teaching pace, structure, and student experience before committing.

Best fit

Students in Primary 1 who need stronger foundations and calmer weekly revision.

Decision support

When Primary 1 support is the right fit

These are the situations where extra support tends to make the biggest difference.

Transitioning from kindergarten to formal Math

Primary 1 is the first time most children encounter structured Math lessons with written work, school assessments, and a teacher-led pace. The shift from play-based learning to systematic computation can be disorienting for the first few months.

Internalising number bonds

Number bonds — the way 7 can be split into 5 + 2, 4 + 3, or 6 + 1 — are foundational to the Singapore Math approach. Students who do not internalise them in Primary 1 will struggle with addition and subtraction fluency for the rest of primary school.

Understanding place value for the first time

Grasping that the digit 2 in 23 means twenty — not two — is a real conceptual leap at age 7. Without secure place value understanding, addition and subtraction with renaming becomes a memorised trick instead of a fluent skill.

If any of these patterns sound familiar, this is likely the right level of support for your child — a trial class is a good next step.

Frequently asked questions

Clear answers for parents

What does Primary 1 Math cover in Singapore?

The MOE Primary 1 Mathematics syllabus covers numbers and number bonds within 10 then 20, place value within 100, addition and subtraction with renaming, simple multiplication and division stories, basic shapes (square, circle, triangle, rectangle), length in centimetres, money up to $1, reading time to the half-hour, and picture graphs. Bar models and formal multiplication tables are not yet introduced — those come in Primary 2.

Are there exams in Primary 1 Math?

Since 2019, MOE has removed all weighted exams from Primary 1 — there are no SA1 or SA2 papers, and no Weighted Assessments either. Primary 1 Math is assessed only through small non-weighted bite-sized check-ins throughout the year. The focus is on building Math routines and confidence, not on producing an exam grade.

My child just left kindergarten — when should we start P1 Math tuition?

There is no single right time. If your child is comfortable with the first few months of Primary 1 Math at school, weekly tuition is usually not urgent. If they are struggling with number bonds or the shift from play-based learning to written work, starting in Term 1 prevents small gaps from compounding.

What are number bonds and why do they matter so much?

A number bond shows how a number can be split into parts — for example, 7 can be split into 5 + 2, 4 + 3, or 6 + 1. The Singapore Math approach uses number bonds as the foundation for addition, subtraction, and later mental arithmetic. Students who internalise them in Primary 1 develop fluent computation; students who do not tend to rely on counting fingers for years afterward.

My child can do the maths but cannot read the word problems — should I worry?

At Primary 1, reading and Math fluency develop in parallel. It is normal for a 7-year-old to understand the underlying Math but stumble on words like "altogether", "left", or "in all". Targeted practice that pairs vocabulary with worked examples helps both skills grow at the same time.

Can families start with a trial class first?

Yes. Families can book a free trial Primary 1 Math class to see the teaching pace, the structure of the live session, and how the targeted practice between lessons works — before deciding whether to enrol for weekly classes.

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