Mathematics · Primary 1

Active learning ideas

Number Bonds to 10

Active learning works well for number bonds to 10 because young students need to see, touch, and move objects to build mental images of number relationships. When children split counters or fill ten-frames, they connect abstract symbols to concrete experiences, which strengthens their understanding of parts making a whole.

• MOE Syllabus Outcomes
• MOE: N(ii).1
• MOE: N(ii).2

• 15–30 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Experiential Learning
• 20 min · Pairs

Pairs Activity: Counter Pairs to 10

Provide pairs of students with 10 counters and part-part-whole mats. One student places counters to show a part, partner adds to make 10 and names the bond. Switch roles after three turns, then record three bonds each.

What are all the ways we can split a number into two parts?

Facilitation Tip

During Counter Pairs to 10, circulate and ask guiding questions like, 'How did you decide where to place those counters?' to encourage reasoning.

What to look for

Show students a ten-frame with some dots filled in, for example, 6 dots. Ask: 'How many more dots do we need to make 10?' Students can write the answer on a mini-whiteboard or hold up fingers to show the missing part.

• Apply
• Analyze
• Evaluate
• Self-Awareness
• Self-Management
• Social Awareness

Activity 02

• Experiential Learning
• 30 min · Small Groups

Small Groups: Ten-Frame Bond Match

Give small groups ten-frame cards showing bonds to 10 and loose ten-frames with counters. Students match cards to frames, discuss why pairs work, and create one new bond. Share one with class.

How does knowing number bonds help us add and subtract quickly?

Facilitation Tip

For Ten-Frame Bond Match, rotate students through stations so they compare their matches with peers to see multiple solutions.

What to look for

Give each student a card with a number from 1 to 9. Ask them to draw a part-part-whole mat and fill in the whole number. Then, they should find and draw two numbers that add up to that whole number in the parts section.

• Apply
• Analyze
• Evaluate
• Self-Awareness
• Self-Management
• Social Awareness

Activity 03

• Experiential Learning
• 25 min · Whole Class

Whole Class: Number Bond Bingo

Distribute bingo cards with numbers 1-9. Call out bonds like '3 and 7.' Students mark parts on cards. First to complete row shouts 'Bond to 10!' Review bonds as a class.

Can the same number have different number bonds?

Facilitation Tip

In Number Bond Bingo, model quick addition with fingers so students connect bonds to mental math.

What to look for

Present the equation 4 + ? = 10. Ask students: 'What number is missing? How do you know? Can you show me using counters or by drawing?' Encourage them to explain their thinking process.

• Apply
• Analyze
• Evaluate
• Self-Awareness
• Self-Management
• Social Awareness

Activity 04

• Experiential Learning
• 15 min · Individual

Individual: Draw Your Bonds

Students draw ten circles, fill some to show bonds, label parts and whole. Choose three bonds, including 5+5, and write matching addition sentences.

What are all the ways we can split a number into two parts?

Facilitation Tip

When students Draw Your Bonds, remind them to label each part clearly so their drawings show the number pairs accurately.

What to look for

Show students a ten-frame with some dots filled in, for example, 6 dots. Ask: 'How many more dots do we need to make 10?' Students can write the answer on a mini-whiteboard or hold up fingers to show the missing part.

• Apply
• Analyze
• Evaluate
• Self-Awareness
• Self-Management
• Social Awareness

A few notes on teaching this unit

Teach number bonds by starting with concrete tools and moving gradually to abstract symbols, following Bruner’s CPA approach. Avoid rushing to worksheets before students can explain bonds with manipulatives. Use consistent language like 'part,' 'part,' and 'whole' so students internalize the structure. Research shows that repeated, varied practice with visual models builds fluency more effectively than memorization alone.

Successful learning looks like students confidently splitting 10 into two parts with minimal prompting, using tools like ten-frames or counters without confusion. They should also explain their pairs aloud and recognize that different pairs can make the same whole number, showing flexibility in thinking.

---

Watch Out for These Misconceptions

• During Counter Pairs to 10, watch for students who only create pairs like 5 and 5. Use the counters on mats to ask, 'Can you find another way to split 10?' and model placing unequal groups to build evidence.

  Guide the student to test different pairings by physically moving counters, then invite them to share their new pairs with the class to compare models.

• During Ten-Frame Bond Match, watch for students who treat 4+6 and 6+4 as different bonds. Use reversible cards and ask, 'Do these cards show the same split, or is one new?' to highlight commutativity visually.

  Have students physically flip the cards to see the parts swap places while the whole remains 10, then discuss why both orders are valid.

• During Ten-Frame Bond Match, watch for students who omit zero as a part. Point to an empty ten-frame and ask, 'How many counters are filled? How many are missing?' to normalize 0+10 as a valid bond.

  Encourage peer explanations by asking, 'Can someone show us a bond that uses zero?' and have students describe why 0+10 is correct.

---

Methods used in this brief

• Experiential Learning