# McGraw Hill Math Grade 5 Chapter 5 Lesson 2 Answer Key Expressions with Parentheses

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 5 Lesson 2 Expressions with Parentheses are as per the latest syllabus guidelines.

## McGraw-Hill Math Grade 5 Answer Key Chapter 5 Lesson 2 Expressions with Parentheses

Solve.

Simplify and solve. Show your work.

Question 1.
(20 + 7) – 3
27 – 3 = 24
(20 + 7) – 3 = 24.

Explanation:
Given that the expression is (20 + 7) – 3 which is
= (27) – 3
= 24.

Question 2.
8 + (5 × 8) × 6
8 + (5 × 8) × 6 = 248.

Explanation:
Given that the expression is 8 + (5 × 8) × 6 which is
= 8 + (40) × 6
= 8 + 240
= 248.

Question 3.
(5 × 2) ÷ 22
(5 × 2) ÷ 22 = 2.5.

Explanation:
Given that the expression is (5 × 2) ÷ 22 = which is
= 10 ÷ 4
= 2.5.

Question 4.
(43 – 8) – (22 – 18)2
(43 – 8) – (22 – 18)2 = 19.

Explanation:
Given that the expression is (43 – 8) – (22 – 18)2 which is
= (35) – (4)2
= 35 – 16
= 19.

Question 5.
32 × (2 × 5) + 7 – (2 × 3)
32 × (2 × 5) + 7 – (2 × 3) = 91.

Explanation:
Given that the expression is 32 × (2 × 5) + 7 – (2 × 3) which is
= 32 × (10) + 7 – (6)
= 9 × (10) + 7 – 6
= 90 + 7 – 6
= 97 – 6
= 91.

Question 6.
4 + 22 × (5 × 2) ÷ 4
4 + 22 × (5 × 2) ÷ 4 = 14.

Explanation:
Given that the expression is 4 + 22 × (5 × 2) ÷ 4 which is
= 4 + 22 × (10) ÷ 4
= 4 + 4× 10 ÷ 4
= 4 + 40 ÷ 4
= 4 + 10
= 14.

Question 7.
(40 ÷ 5) + (22 – 12)2