Question

16 053 actual sum
16 000 estimated sum
neck Your Understanding
Round off each number to its greatest place value. Write the answer
1. 137
4. 4 678
2. 689
5. 4098
3. 589
stimate the sum by rounding off each addend to its greatest place
1. 489
2. 1 567
+589
+8 988
Write on the line the estimated and actual sums of each item.
Estimated Sum Actual Sum
149 + 485
234 + 780
509 + 702
3 966 + 4 877​

Answer 1

Step-by-step explanation:

Your Understanding Round off each number to its greatest place value. Write the answer 1. 137 4. 4 678 2. 689 5. 4098 3. 589 stimate the sum by rounding off each addend to its greatest place 1.