Mathematics Grade 2 Term 3 – Week 5 Wednesday: Count forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s

by

Lesson Plan: Counting & Number Patterns

1. LESSON INFORMATION

  • Subject & Grade: Mathematics – Grade 2
  • Topic: Count forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s
  • Duration: 60 minutes
  • CAPS Alignment: This lesson directly aligns with CAPS Mathematics Grade 2 Term 3 requirements for Number, Operations and Relationships, specifically addressing the counting and number patterns strand. The lesson supports the CAPS expectation that Grade 2 learners should be able to count forwards and backwards in various intervals up to 170, developing number sense and pattern recognition skills essential for mathematical progression.
  • Learning Objectives:
  • Knowledge: Learners will know the sequence of numbers when counting forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s and understand the patterns within each counting sequence
  • Skills: Learners will be able to accurately count forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s, identify missing numbers in sequences, and apply skip counting patterns to solve simple problems
  • Values: Learners will develop confidence in mathematical thinking, persistence when working with number patterns, and appreciation for the logical structure of our number system
  • Key Vocabulary:
  • Skip counting (counting by jumping over numbers in a pattern)
  • Forwards (counting up or increasing numbers)
  • Backwards (counting down or decreasing numbers)
  • Pattern (a repeated arrangement of numbers)
  • Sequence (numbers arranged in order)
  • Prerequisites: Learners should be able to count forwards and backwards 0-100 in 1s, recognize number symbols 0-170, and have basic understanding of more/less concepts.

2. RESOURCES AND MATERIALS

  • Concrete Manipulatives:
  • Counting bears or buttons (200 pieces)
  • Ten frames (20 sets)
  • Number cards 0-170
  • Bead strings with 10 beads each (17 strings)
  • Small stones or shells collected locally
  • Visual Aids:
  • Large number chart 0-170 displayed on classroom wall
  • Skip counting charts for 2s, 3s, 4s, 5s, 10s
  • Number line floor mat (0-50)
  • Colorful counting posters with South African animals
  • Technology:
  • Interactive whiteboard or tablet for digital number games (if available)
  • Audio recordings of counting songs in English and learners’ home languages
  • Stationery:
  • Individual whiteboards and markers
  • Worksheets with number sequences
  • Colored pencils for pattern identification
  • Exercise books for recording
  • Assessment Tools:
  • Observation checklist for counting accuracy
  • Individual assessment cards with number sequences
  • Peer assessment recording sheets
  • Portfolio collection folders

3. DETAILED LESSON STRUCTURE

Introduction (15 minutes)

  • Warm-up Activity: Begin with the energetic “Counting Safari” song, where learners march in place while counting by 10s: “10 elephants marching through the bush, 20 elephants marching through the bush…” Continue up to 100, then count backwards. This connects to South African wildlife while reinforcing the target skill of counting forwards/backwards 0–170 in 10s.
  • Prior Knowledge Activation: “Yesterday we practiced counting to 100. Today we’re going on a mathematical adventure to count even further – all the way to 170! But we’re not just counting by 1s. We’re going to be mathematical detectives and discover the secret patterns when we count forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s.”
  • Lesson Introduction: “Class, imagine you’re helping at a taxi rank in town. The taxi driver needs to count passengers, but sometimes they get on in groups of 2, sometimes 5, sometimes 10! Today we’ll learn how to count forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s so we can help count efficiently no matter how people arrive.”
  • Learning Objectives Sharing: “By the end of our lesson, you’ll be counting champions who can count forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s. You’ll spot number patterns like detectives and help solve counting problems in our community!”

Development (45 minutes)

  • *Phase 1: Concrete Exploration (15 minutes)**

Learners work in groups of four with counting bears and ten frames. “Let’s start by building our understanding of counting forwards/backwards 0–170 in 10s using our bears and ten frames.” Each group receives 17 ten frames and 170 counting bears.

Teacher demonstrates: “Watch as I place 10 bears in each frame. Let’s count together: 10, 20, 30, 40…” Continue placing bears while the class counts aloud up to 100, then 110, 120, continuing the pattern of counting forwards/backwards 0–170 in 10s.

“Now let’s count backwards! Start with 170 bears arranged in frames. Remove one frame at a time: 170, 160, 150…” This concrete manipulation helps learners physically experience counting forwards/backwards 0–170 in 10s.

Next, explore counting by 5s using the same bears. “Take half the bears from each frame. Now we have groups of 5. Let’s practice counting forwards/backwards 0–170 in 5s: 5, 10, 15, 20…” Groups manipulate their bears while counting, making the abstract concept of counting forwards/backwards 0–170 in 5s tangible.

  • *Phase 2: Guided Practice (15 minutes)**

Using the large wall number chart, guide learners through identifying patterns when counting forwards/backwards 0–170 in 2s, 3s, 4s. “Look at our number chart. When we count forwards/backwards 0–170 in 2s, which numbers do we land on?” Use colored markers to highlight the pattern: 2, 4, 6, 8, 10…

“Notice how when counting forwards/backwards 0–170 in 2s, we always land on even numbers. Let’s try counting backwards from 20: 20, 18, 16, 14…” Learners take turns coming to the chart to point out the next number in the sequence.

Practice counting forwards/backwards 0–170 in 3s using a rhythmic clapping pattern: “3 (clap), 6 (clap), 9 (clap), 12 (clap)…” This multi-sensory approach reinforces the skill of counting forwards/backwards 0–170 in 3s while engaging kinesthetic learners.

For counting forwards/backwards 0–170 in 4s, use the context of car wheels: “Each car has 4 wheels. If we have 1 car, that’s 4 wheels. 2 cars make 8 wheels. 3 cars make 12 wheels…” Continue this pattern, helping learners visualize counting forwards/backwards 0–170 in 4s through familiar objects.

  • *Phase 3: Independent Application (15 minutes)**
  • Differentiated Activities:
  • Support Level: Learners work with number cards 0-50, focusing on counting forwards/backwards in 2s and 5s only. They arrange cards in sequence and use manipulatives to verify their counting.
  • Core Level: Learners complete worksheets with missing numbers in sequences, practicing counting forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s. For example: “2, 4, 6, __, 10, __, 14” or “50, 45, 40, __, 30, __”
  • Extension Level: Advanced learners create their own number patterns and challenge classmates to identify the counting rule. They work with larger numbers within the 0-170 range and explore what happens when counting forwards/backwards 0–170 in mixed patterns.

All learners use individual whiteboards to practice counting forwards/backwards 0–170 in their assigned intervals, allowing for immediate feedback and self-correction.

Consolidation (15 minutes)

  • Summary Activity: “Number Pattern Gallery Walk” – Groups create posters showing one type of counting pattern (forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, or 10s). Each poster includes the number sequence, a visual pattern, and a real-life example from South African context (like counting rands and cents, or counting learners in classes).
  • Reflection Questions:
  • “Which counting pattern was easiest for you when counting forwards/backwards 0–170? Why?”
  • “How might counting forwards/backwards 0–170 in 5s help you when counting money?”
  • “What patterns did you notice when counting forwards/backwards 0–170 in different intervals?”
  • Connection to Next Lesson: “Tomorrow we’ll use our skills in counting forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s to solve word problems about sharing and grouping objects fairly.”

4. ASSESSMENT STRATEGIES

  • Formative Assessment: Continuous observation during all activities focusing on accuracy when counting forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s. Use a checklist noting which intervals each learner masters and where support is needed.
  • Summative Assessment: Individual assessment using number sequence cards where learners demonstrate counting forwards/backwards 0–170 in randomly selected intervals. Record accuracy and fluency for each counting pattern.
  • Success Criteria:
  • Accurately counts forwards from any starting point 0-170 in given intervals
  • Accurately counts backwards from any starting point 0-170 in given intervals
  • Identifies and continues number patterns in sequences
  • Explains the counting rule used in a given sequence
  • Assessment Tools: Observation checklist with learner names and columns for each counting interval (1s, 2s, 3s, 4s, 5s, 10s), marking achieved/developing/needs support.
  • Recording Methods: Digital portfolio photos of learner work, audio recordings of counting demonstrations, and written records of individual conferences about counting strategies.

5. DIFFERENTIATION STRATEGIES

  • Support for Struggling Learners: Provide number lines and hundreds charts for reference when counting forwards/backwards 0–170. Start with smaller ranges (0-50) and gradually increase. Use peer buddies for support and allow extra time for processing.
  • Extension for Advanced Learners: Challenge learners to count forwards/backwards 0–170 in 6s, 7s, 8s, or 9s. Introduce the concept of counting in mixed patterns or starting from numbers other than 0.
  • Inclusive Strategies: Provide visual supports, use gestures and movement, offer choices in how learners demonstrate understanding (verbal, written, or manipulative-based).
  • Language Support: Display counting vocabulary in multiple languages, use visual cues alongside verbal instructions, and encourage learners to count in their home language first, then translate to English.
  • Learning Style Accommodations:
  • Visual: Number charts, colored patterns, visual sequences
  • Auditory: Counting songs, rhythmic patterns, verbal repetition
  • Kinesthetic: Movement while counting, manipulative use, floor number line activities

6. EXTENSION AND HOMEWORK

  • Optional Extension Activities: “Family Counting Challenge” – learners practice counting forwards/backwards 0–170 in different intervals while helping with household tasks like counting plates, spoons, or items at the local spaza shop.
  • Family Involvement: Send home a simple guide showing parents how to practice counting forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s using everyday objects like coins, buttons, or stones.
  • Cross-curricular Connections:
  • Life Skills: Counting people in families or community groups
  • English: Counting syllables in words or lines in poems
  • Arts: Creating patterns in artwork using the number sequences learned when counting forwards/backwards 0–170 in various intervals

This comprehensive lesson plan ensures learners develop strong foundational skills in counting forwards/backwards 0–170 in 1s, 2s, 3s, 4s, 5s, 10s while connecting mathematical learning to their lived experiences and preparing them for more advanced mathematical concepts.