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