Estimate the Product
13 x 35
10 x 40 = 400
60
total
+
the sum of 4 and 6
4 +6
2 + (2+1)
2 plus the sum of 2 and 1
27 x 94
30 x 90 = 2,700
23 x 5
115
in all
+
the difference between 18 and 2
4 - (2 -1)
four minus the difference between 2 and 1
36 x 120
40 x 100 = 4,000
42 x 6
252
difference
-
the total of 2 and 6 minus 4
(2+6)-4
3(3-1)
3 times the difference between 3 and 1
53 x 293
50 x 300 = 10,000
54 x 3
162
product
x
20 times the product of (3 and 5)
20(3x5)
(4+5) x 2
the total of 4 and 5, doubled
245 x 492
200 x 500 = 100,000
75 x 8
600
quotient
divide
the quotient of 15 and 3 times 2
(15 divided by 3) x 2
(2 x 15) + (4 x 12)
the total of 2 fifteens and 4 twelves