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Maths

Maths. Challenge. 1. If there are 6 cats in 2A right now, how many legs altogether? There are 4 ways to express the word problem. 1. 2. 3. 4. Question 1. Question 2. The chart below shows number of times each child won the bingo games. 1. Who won the most game?

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Maths

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  1. Maths

  2. Challenge

  3. 1. If there are 6 cats in 2A right now, how many legs altogether? There are 4 ways to express the word problem. • 1. • 2. • 3. • 4. Question 1

  4. Question 2

  5. The chart below shows number of times each child won the bingo games. • 1. Who won the most game? • 2. Who won more than Larry? • 3. Who won the least game? Question 3

  6. 50 + 28 = ? Question 4

  7. Topic: Place + place value

  8. 100 100 100 100 100 100 100 100 100 100 100

  9. 100 100 100 100 100 1 1 1 1 1 1 10 10

  10. 100 1 1 1 1 10 10 10 10 10

  11. 100 100 100 100 100 100 1 1 1 1 1 1 1

  12. Place value In our number system, the value of a digit depends on its place, or position, in the number. Each place has a value of 10 times the place to its right.

  13. How many blocks are there?

  14. How many blocks are there?

  15. How many blocks are there?

  16. Challenge • Look at the number below • 1. Which number has 1 tens? • 2. Which number has 2 hundreds? • 3. Which number has 1 units? • A B C 1234 4321 3412

  17. Activity • How to play: • Compare the number of place first(Number with more places are larger than those with fewer palce) • If the number of places is the same, then first compare the digits in the highest place. ( the number line up first on the left is the highest place) • If the digits in the highest place are the same, then compare the other digits place by place.

  18. Comparing 3 digits numbers Which number is the largest number? 870 369 780 63 655 765 639 5 80

  19. Final Challenge • Look at the number below • 1. Which number has the largest value? • 2. Which number has 2 hundreds? • 3. Which number has 1 units? • A B C 234 321 412

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