Practice questions available in McGraw Hill Math Grade 6 Answer Key PDF Lesson 11.4 Estimating Decimal Sums and Differences will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 6 Answer Key Lesson 11.4 Estimating Decimal Sums and Differences
Exercises Estimate
Question 1.
Answer: 50.22
The actual sum is 50.22
The estimated sum is 50.20
Question 2.
Answer: 59.14
The actual sum is 59.14
The estimated sum is 59.10
Question 3.
Answer: 66.1
The actual difference is 66.1
The estimated difference is 66
Question 4.
Answer: 9.45
The actual sum is 9.45
The estimated sum is 9.50
Question 5.
Answer: 6.1
The actual difference is 6.1
The estimated difference is 6
Question 6.
Answer: 19.36
The actual sum is 19.36
The estimated sum is 19.4
Question 7.
Answer: 1.18
The actual difference is 1.18
The estimated difference is 1.2
Question 8.
Answer:$10.19
The actual difference is $10.19
The estimated difference is $10.2
Question 9.
Answer: 46.9
The actual difference is 46.9
The estimated difference is 47
Question 10.
Answer: $5.8
The actual difference is $5.8
The estimated difference is $6
Question 11.
Answer: 90.12
The actual sum is 90.12
The estimated sum is 90
Question 12.
Answer: 8.56
The actual difference is 8.56
The estimated difference is 8.6