Revision Plan -- Lesson 21

Number 20

Subject: Maths | Class: Playgroup | Series: Skillford

---

Revision Objectives

• Recognise the number 20 and say its name "twenty"
• Count 20 objects, touching each one once
• Say the number that comes just before 20
• Trace the number 20 with the correct stroke

---

Revision Activity 1: Count and Clap

Time: 5 minutes

• Sit in a circle and count from 1 to 20 together, clapping on every number
• Stop on 20 and say "twenty!" with a big clap
• Count again, whispering the numbers and then saying 20 loudly

---

Revision Activity 2: Point and Say

Time: 5 minutes

• Open page 73 or hold up number cards
• Say a number and learners point to it: 18, 19, 20
• Then swap: you point, learners say the number name
• Clap once for every correct answer

---

Revision Activity 3: Fingers and Toes

Time: 5 minutes

• Hold up ten fingers, then count ten toes (or wiggle them in shoes)
• Count them all together up to twenty
• Say "ten and ten make twenty"
• Clap twenty times and say "twenty!"

---

Revision Activity 4: Gift Rows

Time: 5 minutes

• Set out twenty counters or blocks as gifts in four rows of five
• Count each row: 5, 10, 15, 20
• Ask: "How many gifts are there?" Learners say "twenty"

---

Revision Activity 5: Air, Sand and Pencil Tracing

Time: 8 minutes

• Draw a big 20 in the air together: for the 2, draw a full curve at the top, slant down, pause at the bottom line and add the horizontal foot; then for the 0, draw a tall, narrow oval
• Let learners trace 20 with a finger on the big 20 on page 74
• Trace one dotted row of 20 on a fresh sheet with a pencil
• Check that every learner starts at the dot

---

Revision Activity 6: Before and After

Time: 3 minutes

• Hold up the number card 20
• Ask: "What comes just before 20?" (19)
• Ask: "Which number is the biggest we have learned so far?" (20)
• Count together from 19 to 20

---

Key Points to Remember

• The number 20 is called "twenty"
• The page shows twenty gifts: "Twenty Gifts"
• 20 comes just after 19
• To trace 20: for the 2, draw a full curve at the top, slant down, pause at the bottom line and add the horizontal foot; then for the 0, draw a tall, narrow oval
• Always start at the dot when tracing