Skill breakdown: 𝟐 𝟑 + 𝟐 𝟓 List

Skill breakdown: List

𝟏 𝟐 of 6

𝟏 𝟐 of 6

𝟏 𝟐 of 6

𝟏 𝟐 of 6

𝟏 𝟑 of 6

𝟏 𝟑 of 6

𝟏 𝟑 of 6

𝟏 𝟒 of 20 20

𝟏 𝟒 of 20 20 5 5 5 5

𝟑 𝟒 of 20 20 5 5 5 5

𝟑 𝟒 of 20 20 5 5 5 5 𝟏 𝟑 of 15 𝟑 𝟒 of 12 𝟑 𝟓 of 200

Explain the mistake 𝟑 𝟒 of 24 24 10 10 2 2 Answer: 22

Explain the mistake 𝟑 𝟒 of 24 24 8 8 8 Answer: 16

Explain the mistake 𝟑 𝟒 of 24 24 6 6 6 6 Answer: 6

Answer 𝟑 𝟒 of 24 24 6 6 6 6 Answer: 18

Warm-up 𝟏 𝟓 of 75 𝟐 𝟓 of 200 𝟑 𝟒 of 160 𝟏 of = 8 75 ÷ 5 200 ÷ 5 160 ÷ 4 156 ÷ 4

Warm-up 𝟏 𝟓 of 75 = 15 𝟐 𝟓 of 200 = 80 𝟑 𝟒 of 160 = 120 𝟏 of = 8 75 ÷ 5 = 15 200 ÷ 5 = 40 160 ÷ 4 = 40 156 ÷ 4 = 39

Bar model 50 45 31 19 15 15 15 31 + 19 = 50 50 – 31 = 19 𝟏 𝟑 of 45 = 15

A book has pages Jen has read Jen has left

A book has pages Jen has read Jen has left 130 pages 70 pages

A book has pages Jen has read Jen has left 160 110 pages

A book has pages Jen has read Jen has left 160 𝟏 𝟒

A book has pages Jen has read Jen has left 𝟏 𝟐 90 pages

A book has pages Jen has read Jen has left

A book has pages Jen has read Jen has left 30 pages 𝟑 𝟓

Ben has three times as many conkers as Holly.

Ben has three times as many conkers as Holly. Ben and Holly have 12 conkers.

Ben has three times as many conkers as Holly. Ben and Holly have 12 conkers. How many conkers does Holly have?

Step 1 In your pair, both people choose a card. Step 2 Write the sum of these numbers. Step 3 Write the difference between these numbers. Do it again!

Explain the mistake: 7 4

The difference between two numbers is 4.

The difference between two numbers is 4. The sum of the numbers is more than 8.

The difference between two numbers is 4. The sum of the numbers is more than 8. The sum of the numbers is less than 16.

The difference between two numbers is 4. The sum of the numbers is more than 8. The sum of the numbers is less than 16. How many answers are there?

Factors and Multiples Game First move: even, below 20. Pick factor/multiple of previous number Win if your opponent can’t go 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

Factors and Multiples Game First move: even, below 20. Pick factor/multiple of previous number Win if your opponent can’t go 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

Factors and Multiples Game First move: even, below 20. Pick factor/multiple of previous number Win if your opponent can’t go 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

5, 3, 1… 8, 5, 2, -1, -4… 9, 6, 3… The second negative number

5, 3, 1, -1, -3 8, 5, 2, -1, -4… 9, 6, 3, 0, -3, -6 The second negative number

True or false? -4 is the second negative number in the sequence 6, 4, 2… 8, 5, 2… 9, 5, 1…

Making different rectangles Area = 21 squares Perimeter = 20 Make a rectangle with an area of 24 squares. Make the perimeter as large as possible.

A B C D smallest largest × = largest possible

10 × 10 = 100 11 × 9 = 99 12 × 8 = 96 13 × 7 = 91 14 × 6 = 84 15 × 5 = 75 20 × 20 = 400 21 × 19 = 399 22 × 18 = 396 23 × 17 = 391 24 × 16 = 384 25 × 15 = 375

Grams Centimetres Kilograms Metres Degrees Celsius Millilitres

4.6m 600 000m 0.00007m

4.6m 600 000m 600km 0.00007m 0.07mm

Invent a measuring system You will measure 3 things in the classroom. One of your measures is a cube. Choose the length of your other measure.

Invent a measuring system Measure 3 things in the classroom. The height of your table. The length of a pencil. The width of the classroom.