Practice the questions of McGraw Hill Math Grade 4 Answer Key PDF Chapter 1 Lesson 3 Place Value Relationships to secure good marks & knowledge in the exams.
McGraw-Hill Math Grade 4 Answer Key Chapter 1 Lesson 3 Place Value Relationships
Multiply and Divide
Question 1.
In 153, the 5 has a value of 50. Move the 5 one place to the left. What is the value of the digit 5 now?
500
Answer:
Value of the digit 5 now = 500.
Explanation:
In 153, the 5 has a value of 50.
Move the 5 one place to the left.
=> 513.
=> Value of the digit 5 now = 5 × 100 = 500.
Question 2.
In 782, the 7 has a value of 700. Move the 7 one place to the right. What is the value of the digit 7 now?
Answer:
Value of the digit 7 now = 70.
Explanation:
In 782, the 7 has a value of 700.
Move the 7 one place to the right.
=> 872.
Value of the digit 7 now = 7 × 10 = 70.
Question 3.
In 680, the 6 has a value of 600. Move the 6 one place to the left. What is the value of the digit 6 now?
Answer:
Value of the digit 6 now = 6,000.
Explanation:
In 680, the 6 has a value of 600.
Move the 6 one place to the left.
=> 6080.
Value of the digit 6 now = 6 × 1000 = 6,000.
Question 4.
In 658,942, the 4 has a value of 40. Move the 4 one place to the right. What is the value of the digit 4 now?
Answer:
Value of the digit 4 now = 4.
Explanation:
In 658,942, the 4 has a value of 40.
Move the 4 one place to the right.
=> 658,924.
Value of the digit 4 now = 4 × 1 = 4.
Question 5.
In 47, the 4 has a value of 40. Move the 4 three places to the left. What is the value of the digit 4 now? How do you know?
Answer:
Value of the digit 4 now = 40,000.
Explanation:
In 47, the 4 has a value of 40.
Move the 4 three places to the left.
=> 40,007.
Value of the digit 4 now = 4 × 10,000 = 40,000.