Question

circle the two cards whose estimated sum is 30,000.
1- 14,441​

Answer 1

Step-by-step explanation:

The procedure of estimating sum and difference are in the following examples.

Example 1:

Estimate the sum 5290 + 17986 by estimating the numbers to their nearest (i) hundreds (ii) thousands.

Solution:

.

(i) Estimating the numbers 5290 and 17986 to their nearest hundreds, we get 5300 and 18000 respectively.

= 23300.

Therefore, estimated sum is 23300.

Answer 2

Answer:

Step-by-step explanation: