All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 2 Lesson 7 Strategies for Adding Decimals are as per the latest syllabus guidelines.

Tell which strategy you used to solve each problem. Explain why you used it.

Question 1.
1.14 + 3.06 4.2
Which strategy did you choose? ___________
Why? ___________
1.14 + 3.06 = 4.2.

Explanation:
Strategy used is addition to find the sum of 1.14 and 3.06.
1.14 + 3.06 = 4.2.

Question 2.
2.21 + 1.43 _______
Which strategy did you choose? ________
Why? ______
2.21 + 1.43 = 3.64.

Explanation:
Strategy used is addition to find the sum of 2.21 and 1.43.
2.21 + 1.43 = 3.64.

Question 3.
6.59 + 3.86 ___________
Which strategy did you choose? ________
Why? _______
6.59 + 3.86 = 10.45.

Explanation:
Strategy used is addition to find the sum of 6.59 and 3.86.
6.59 + 3.86 = 10.45.

Question 4.
10.01 + 0.76 _____
Which strategy did you choose? _________
Why? ________
10.01 + 0.76 = 10.77.

Explanation:
Strategy used is addition to find the sum of 10.01 and 0.76.
10.01 + 0.76 = 10.77.

Question 5.
7.04 + 2.46 ________
Which strategy did you choose? _____
Why?_______