Estimate Products
430 x 24
400 x 20 = 8,000
$1.27 x 3
Teacher
24 x 7
168
1 x 467 = 467
Identity
345 x 584
300 x 600 = 180,000
Teacher
38 x 32
1,216
372 x 0 = 0
Zero
356 x 5,739
400 x 6,000 = 2,400,000
$34.45 x 24
Teacher
438 x 234
102,492
8 x 7 = 7 x 8
Commutative
2,384 x 9,234
2,000 x 9,000 = 18,000,000
$435.46 x 233
Teacher
4,455 x 372
Teacher
(4 x 8) x 3 = 4 x (8 x 3)
Associative
64,739.54 x 89,039.32
60,000 x 90,000 = 5,400,000,000
$4,367.63 x 234
Teacher
3,455 x 4,674
Teacher
6 x (9 + 3) = (6 x 9) + (6 x 3)
Distributive