using nearby numbers

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Mental Math Mental Math Using Nearby Numbers Using Nearby Numbers

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Using Nearby Numbers

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Page 1: Using Nearby Numbers

Mental MathMental MathMental MathMental MathUsing Nearby NumbersUsing Nearby Numbers

Page 2: Using Nearby Numbers

Using Nearby Numbers

Keep your eye out for opportunities like these.

9,999 19 6 10,,9 069 7 09

Page 3: Using Nearby Numbers

Using Nearby Numbers

Keep your eye out for opportunities like these.

9,999 7 9,999 10,01 6 06

Page 4: Using Nearby Numbers

Using Nearby Numbers

Keep your eye out for opportunities like these.

9,999 7 9,999 1 6 10,006

Page 5: Using Nearby Numbers

Using Nearby Numbers

Keep your eye out for opportunities like these.

(1,000 2) 30

1,000 30 2 30

30,000 60

20,

998 30

940

Page 6: Using Nearby Numbers

Using Nearby Numbers

Keep your eye out for opportunities like these.

1,000 30 2 30

30,000 60

20

998 30 (1,000 2

9

30

4

)

, 0

Page 7: Using Nearby Numbers

Using Nearby Numbers

Keep your eye out for opportunities like these.

998 30 (1,000 2) 30

1,000 30 2 3

30,000 60

20,940

0

Page 8: Using Nearby Numbers

Using Nearby Numbers

Keep your eye out for opportunities like these.

998 30 (1,000 2) 30

1,000 30 2 30

30

20,9

,000 60

40

Page 9: Using Nearby Numbers

Using Nearby Numbers

Keep your eye out for opportunities like these.

998 30 (1,000 2) 30

1,000 30 2 30

30,000 60

20,940

Page 10: Using Nearby Numbers

40 2 15 63 15 38

Work it out!

Page 11: Using Nearby Numbers

38 15 4 5 60 2 1 3

Work it out!

Page 12: Using Nearby Numbers

38 15 40 2 15 63

Work it out!

Page 13: Using Nearby Numbers

780 27 0 579 6 02 8 5

Work it out!

Page 14: Using Nearby Numbers

779 26 780 20 85 05

Work it out!

Page 15: Using Nearby Numbers

779 26 780 20 5 805

Work it out!

Page 16: Using Nearby Numbers

2 (100 3) 202 97 0 6 194

Work it out!

Page 17: Using Nearby Numbers

2 97 2 (100 3 200 6) 194

Work it out!

Page 18: Using Nearby Numbers

2 97 2 (100 3) 200 1946

Work it out!

Page 19: Using Nearby Numbers

2 97 2 (100 3) 200 6 194

Work it out!

Page 20: Using Nearby Numbers

799 (10 1)

7990 800 1

799 11

8790 1

8589

Work it out!

Page 21: Using Nearby Numbers

7990 800 1

879

7

0 1

8

99 11 799 ( 1

8

1

5 9

0 )

Work it out!

Page 22: Using Nearby Numbers

799 11 799 (10 1)

7990 80

8790 1

858

0 1

9

Work it out!

Page 23: Using Nearby Numbers

799 11 799 (10 1)

799

85

0 800 1

879

8

1

9

0

Work it out!

Page 24: Using Nearby Numbers

799 11 799 (10 1)

7990 800 1

8790 1

8589

Work it out!