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Numbers and Operations · Semester 1

Subtraction within 10

Students will subtract within 10, understanding subtraction as taking away and as finding the difference.

Key Questions

  1. What does subtraction mean and when do we use it?
  2. How is subtraction related to addition?
  3. How do we write a subtraction number sentence?

MOE Syllabus Outcomes

MOE: N(ii).5MOE: N(ii).6
Level: Primary 1
Subject: Mathematics
Unit: Numbers and Operations
Period: Semester 1

About This Topic

The final topic in the 'Knowing Myself' unit encourages Primary 1 students to look toward the future. It introduces the concept of setting simple, achievable goals (like learning to swim or finishing a book) and dreaming about what they might want to be when they grow up. This fosters a sense of purpose and motivation.

Aligned with the MOE Social Studies framework, this topic helps students understand that they have a role to play in society in the future. It connects their current learning to their future aspirations. Students grasp this concept faster through structured discussion and peer explanation, where they can see that dreams are diverse and that everyone's contribution is valuable.

Active Learning Ideas

Watch Out for These Misconceptions

Common MisconceptionStudents may think that a 'goal' is only something very big or far away.

What to Teach Instead

Teach the difference between 'big dreams' and 'small goals.' Use the 'Goal Steps' activity to show that big dreams are made of small, achievable steps that they can start today.

Common MisconceptionChildren might believe they can only have one dream or goal.

What to Teach Instead

Encourage them to think of multiple things they are interested in. Discussion helps them see that interests can change and that it's okay to have many different dreams as they grow.

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Frequently Asked Questions

How do I handle 'unrealistic' dreams like being a superhero?
Embrace the imagination! Ask the student what qualities that superhero has (e.g., helping people, being brave). Then, help them find real-world jobs or goals that use those same qualities, like being a firefighter or a doctor.
How can I make goal-setting meaningful for 7-year-olds?
Keep goals short-term and visible. Instead of 'doing well in school,' suggest 'learning 5 new words this week.' Use a 'Goal Tracker' in the classroom where they can put a sticker when they achieve their small step.
How can active learning help students understand goals?
Active learning through 'Collaborative Investigation' of steps makes the abstract concept of 'success' concrete. By breaking down a goal with their peers, students learn the logic of planning and the importance of persistence in a way that feels like a shared adventure.
Why is dreaming about the future important in Social Studies?
It builds the foundation for 'Active Citizenship.' By thinking about their future roles, students begin to see themselves as part of the Singapore story and understand that their individual efforts contribute to the well-being of the whole community.

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