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Properties
Mental Math
Estimate
Multiplication
Misc.
100
256 x ___ = 256 Name the property too!
What is 1 and Identity
100
12 x 30
What is 360
100
7 x 396
What is 2,800
100
54 x 9
What is 486
100
17^2
What is 17 x 17
200
157,678 x 0 = ____ Name property too
What is 0, and zero
200
10 x 9,000
What is 90,000
200
91 x 51
What is 4,500
200
189 x 3
What is 567
200
10 ^ 5
What is 10 x 10 x 10 x 10 x 10
300
7,000 x ___ = 20 x 7,000 Name the property
What is 20, Communative
300
9 x 10 x 800
What is 72,000
300
32 x 400
What is 12,000
300
67 x 48
What is 3,216
300
81 x 19
What is 1,539
400
(12 x 3) x 4 = 12 x (___ x 4) Name the property
What is 3 and associative
400
7,000 x 400 x 3
What is 8,400,000
400
4 x 24 x 91
What is 7,200
400
51 x 605
What is 30,855
400
Page 81 in the book Set F - #1
What is 510 Dolls
500
40 x 60 = 60 x ____ Name the property
What is 40, communative
500
600 x 40
What is 24,000
500
29 x 51 x 67
What is 105,000
500
32 x 871
What is 27,872
500
Page 81 in the book Set F - #2
What is 23