Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 8 Lesson 8 Adding and Subtracting Lengths will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 2 Answer Key Chapter 8 Lesson 8 Adding and Subtracting Lengths
Write the equations to find the answer.
Question 1.
Greg has 16 inches of string. He uses 9 inches to wrap a present. How many inches of string are left?
Answer:
16 – 9 = 7 inches
Question 2.
Allison walks 20 feet. Then she walks 12 more feet. How many feet did Allison walk in all?
Answer:
32 feet
Explanation:
Allison walks 20 feet
Then she walks 12 more feet
Add: 20 and 12
20 + 12 = 32
So, Alison walked 32 feet in all.