Revision Plan -- Lesson 20

Number 20

Subject: Maths | Class: Nursery | Series: Skillford

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Revision Objectives

• Recognise the number 20 and say its name, twenty
• Count twenty objects and count on from ten to twenty
• Know that 20 is ten and ten more, or two tens and zero ones
• Trace and write the number 20 with the correct strokes
• Review counting and matching from 11 to 20

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Revision Activity 1: Feel the Wind

Time: 4 minutes

• Wave a paper fan twenty times while the class counts aloud
• Ask: "What does a fan move?" (air)
• Learners blow on their hands twenty times, counting each puff

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Revision Activity 2: Fans on the Lawn

Time: 4 minutes

• Open page 56 and count the fans row by row: five, ten, fifteen, twenty (count each fan aloud, then say the row total)
• Say together: "Twenty Paper Fans"

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Revision Activity 3: Ten and Ten

Time: 5 minutes

• Fill one ten-frame and say "ten"
• Fill a second ten-frame, counting on: "11, 12 ... 20"
• Say together: "Ten and ten make twenty. Two tens!"

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Revision Activity 4: Fold a Fan

Time: 5 minutes

• Learners fold paper back and forth to make a fan
• Count all the class fans together
• Ask: "Do we have twenty? Do we need more or fewer?"

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Revision Activity 5: Sand and Pencil Writing

Time: 7 minutes

• Trace 20 in a sand tray: a full curve for 2, pause at the bottom, then the foot; a tall, skinny O for 0
• Write one row of 20 on page 57, starting at the dots
• Check that the 0 is closed

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Revision Activity 6: Number Line-Up

Time: 5 minutes

• Give out number cards 11 to 20
• Learners stand in order and say their number
• Open page 58 and match the burgers to 20 together

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Key Points to Remember

• The number 20 is called twenty
• Ten and ten more make twenty
• 20 is two tens and zero ones
• One less than 20 is 19
• To write 20: a curved 2 with a flat foot, then a tall, skinny 0