Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from...
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Transcript of Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from...
![Page 1: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/1.jpg)
Solving Problems and Puzzles
8/5/05
![Page 2: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/2.jpg)
To recall multiplication facts and derive division facts from the 8
times table 8/5/05
![Page 3: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/3.jpg)
To recall multiplication facts and derive division facts from the 8 times table
1 2 3 4 5 6 7 8 9 10
![Page 4: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/4.jpg)
To recall multiplication facts and derive division facts from the 8 times table
1 2 3 4 5 6 7 8 9 10
8 16 24 32 40 48 56 64 72 80
![Page 5: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/5.jpg)
To recall multiplication facts and derive division facts from the 8 times table
1 2 3 4 5 6 7 8 9 10
What is this multiplication fact?
8 16 24 32 40 48 56 64 72 80
![Page 6: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/6.jpg)
To recall multiplication facts and derive division facts from the 8 times table
1 2 3 4 5 6 7 8 9 10
What is this multiplication fact?
4 x 8 = 32
8 16 24 32 40 48 56 64 72 80
![Page 7: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/7.jpg)
To recall multiplication facts and derive division facts from the 8 times table
1 2 3 4 5 6 7 8 9 10
What is this division fact?
8 16 24 32 40 48 56 64 72 80
![Page 8: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/8.jpg)
To recall multiplication facts and derive division facts from the 8 times table
1 2 3 4 5 6 7 8 9 10
What is this division fact?
32 - 8 = 4
…………….or
8 16 24 32 40 48 56 64 72 80
![Page 9: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/9.jpg)
To recall multiplication facts and derive division facts from the 8 times table
1 2 3 4 5 6 7 8 9 10
What is this division fact?
32 - 4 = 8
8 16 24 32 40 48 56 64 72 80
![Page 10: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/10.jpg)
To recall multiplication facts and derive division facts from the 8 times table
1 2 3 4 5 6 7 8 9 10
Hands up!!
What division facts can you remember?
![Page 11: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/11.jpg)
LO: To solve mathematical problems and puzzles, explain patterns, relationships and reasoning.
8/5/05
![Page 12: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/12.jpg)
Large batteries cost £1.60Medium Batteries cost £1.10
![Page 13: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/13.jpg)
Large batteries cost £1.60Medium Batteries cost £1.10
What would ten large batteries cost?
![Page 14: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/14.jpg)
Large batteries cost £1.60Medium Batteries cost £1.10
What would six medium batteries cost?
![Page 15: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/15.jpg)
Large batteries cost £1.60Medium Batteries cost £1.10
How many medium batteries could I buy for £10?
![Page 16: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/16.jpg)
Large batteries cost £1.60Medium Batteries cost £1.10
How many large batteries could I buy for £10?
![Page 17: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/17.jpg)
A farmer bought batteries with a £20 note
How many of each size battery could the farmer buy?
![Page 18: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/18.jpg)
What if the farmer spent exactly £20 ?
How many batteries did the farmer buy?
![Page 19: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/19.jpg)
Med 1 2 3 4 5 6 7 8 9 10
Cost £1.10
Lge 1 2 3 4 5 6 7 8 9 10
Cost £1.60
![Page 20: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/20.jpg)
Small batteries cost 70p
How many small and medium batteries could we buy for exactly £5?
![Page 21: Solving Problems and Puzzles 8/5/05. To recall multiplication facts and derive division facts from the 8 times table 8/5/05.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5515f15b550346dd6f8b542d/html5/thumbnails/21.jpg)
Small
cost
Med 1 2 3 4 5 6 7 8 9 10
Cost £1.10
Lge 1 2 3 4 5 6 7 8 9 10
Cost £1.60
How many small and large batteries could we buy for exactly £9?
How many small, medium and large batteries could we buy for exactly £8?