Estimate through Clustering
78 + 81 + 82 + 76 + 79 + 81
480
629 x 97
61,013
Round 26.67 to the nearest tenths place.
26.7
2108 x 362
763,096
What property says to break apart a large number into a smaller number or to "give" the number to each factor you multiply by?
Distributive Property
210 + 187 + 192 + 203 + 205 + 191
1200
3148 x 42
132,216
Round 248.132 to the nearest hundredths
248.13
6382 x 285
1,818,870
What property says you can change the order of the factors and you still get the same product?
Commutative Property
$4.99 + $4.84 + $4.91 $5.05 + $5.11 + $4.88 + $5.17
$35
2243 x 75
168,225
What is the value of the number 6 in the following number, 56,789?
6,000
12,424 x 590
7,330,160
What property says you can change the way the factors are grouped and still get the same product?
Associative Property
$2.09 + $1.89 + $2.11 + $2.05 + $1.91 + $1.88 + $1.97 + $1.97
$16
6052 x 27
163,404
Round 89.0489 to the nearest thousandths.
89.049
39,180 x 150
5,877,000
What property is shown in this equation?
(2 x 5) x 3 = 2 x (5 x 3)
Associative Property
$13.31 + $13.09 + $12.89 + $12.95 + $13.04 + $12.87
$78
1729 x 62
107,198
Round 412.75 to the nearest tenth.
412.8
27,023 x 375
10,133,625
Which property is shown in this equation?
4 x (3 + 6) = (4 x 3) + (4 x 6)
Distributive Property