how can we find missing factors? 1.place your left index finger on the given factor. 2.place your...

23
How can we find missing How can we find missing factors? factors? 1. Place your LEFT index finger on the given factor. 2. Place your RIGHT index finger on the product. 3. Locate the missing factor from the opposite axis.

Upload: kian-mcgregor

Post on 01-Apr-2015

214 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

How can we find missing How can we find missing factors?factors?

1. Place your LEFT index finger on the given factor.

2. Place your RIGHT index finger on the product.

3. Locate the missing factor from the opposite axis.

Page 2: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

9 x ___ = 369 x ___ = 36

Page 3: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

4 x Y = 404 x Y = 40

Page 4: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

___ x 6 = 18___ x 6 = 18

Page 5: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

B x 2 = 0B x 2 = 0

Page 6: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

___ x 5 = 35___ x 5 = 35

Page 7: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

8 x @ = 88 x @ = 8

Page 8: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

Use multiplication strategiesUse multiplication strategies• Draw a picture• Use repeated addition• Use skip counting• Draw an array• Properties:

– Identity– Associative– Commutative– Zero

Page 9: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

3 x __ = 93 x __ = 9

Page 10: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

9 x ___ = 279 x ___ = 27

Page 11: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

4 x ___ = 44 x ___ = 4

Page 12: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

2 x ___ = 102 x ___ = 10

Page 13: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

__ x 8 = 24__ x 8 = 24

Page 14: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

2 x ___ = 62 x ___ = 6

Page 15: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

5 x ___ = 455 x ___ = 45

Page 16: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

10 x ___ = 10010 x ___ = 100

Page 17: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

1 x ___ = 71 x ___ = 7

Page 18: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

8 x ___ = 328 x ___ = 32

Page 19: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

__ x 6 = 66__ x 6 = 66

Page 20: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

__ x 3 = 0__ x 3 = 0

Page 21: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

__ x 4 = 24__ x 4 = 24

Page 22: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

__ x 7 = 56__ x 7 = 56

Page 23: How can we find missing factors? 1.Place your LEFT index finger on the given factor. 2.Place your RIGHT index finger on the product. 3.Locate the missing

___ x 8 = 48___ x 8 = 48