Place Value
500 is 10 times as much as
50
What property is used in the following problem?
8 x 59= 8 x (50 + 9)
Distributive
Write the exponent form of
10x10x10x10x10
10 to the power of 5
Estimate 1,978 x 9
18,000
5 x (3+1+2)=
30
20,000 is 1/10 of
200,000
What property is being used for this problem?
4 x 23 x 25= 25 x 4 x 3
Commutative
Find the value of 10 to the power of 3
1000
1,978 x 9
17,802
6 + 12 x 8 - 3
99
900 is 1/10 of
9000
What property is being used for this problem?
(14 + 17) + 6= (14 + 6) + 17
Associative
How many hundreds are in 1,000?
10
Estimate 68 x 98
7,000
5 + 28/7 - 4
5
600 is 10 times as much as
60
Use properties to find the sum.
89 + 27 +11
(89 + 11) + 27=
100 + 27=
127
Find the value of 102 x 4
400
68 x 98=
6,664
4 x (5-2) x 3 + (2 +4 ) +7
49
What is the value of the 4 in this number
849,567,043
40,000,000
Use properties to find the product.
9 x 52=
9 x ( 50 + 2)=
(9x50) + (9x2)=
450 + 18-
468
Find the value of
7x 104
70,000
126 x 52
6,552
32 + (3x2) +7 - (6-4)
43