This handy Spectrum Math Grade 4 Answer Key Chapter 2 Lesson 2.2 Understanding Place Value (to hundred thousands) provides detailed answers for the workbook questions.
Spectrum Math Grade 4 Chapter 2 Lesson 2.2 Understanding Place Value (to hundred thousands) Answers Key
Write the number word.
Question 1.
152,731
___________
Answer:
Given that the number is 152,731.
The word form of 152,731 is one lakh fifty two thousand seven hundred and thirty one.
Question 2.
985,685
___________
Answer:
Given that the number is 985,685.
The word form of 985,685 is nine lakh eighty five thousand six hundred and eighty five.
Tell the digit in the place named.
Question 3.
a. 50,975
ten thousands
___________
Answer:
Given that the number is 50,975.
The digit in the ten thousands place of 50,975 is 50,000.
b. 986,580
hundred thousands
___________
Answer:
Given that the number is 986,580.
The digit in the hundred thousands place of 986,580 is 900,000.
Question 4.
a. 179,802
thousands
___________
Answer:
Given that the number is 179,802.
The digit in the thousands place of 179,802 is 9000.
b. 506,671
ten thousands
___________
Answer:
Given that the number is 506,671.
The digit in the ten thousands place of 506,671 is 06,671.
Question 5.
a. 865,003
ten thousands
___________
Answer:
Given that the number is 865,003.
The digit in the ten thousands place of 865,003 is 60,000.
b. 997,780
hundred thousands
___________
Answer:
Given that the number is 997,780.
The digit in the hundred thousands place of 997,780 is 900,000.
Write each number in expanded form.
Question 6.
a. 653,410
___________
Answer:
Given that the number is 653,410.
The expended form of the number is based on the place value of the number.
The expended form of 653,410 is 600,000 + 53000 + 400 + 10.
Here 653,410 is splits into 6 lakhs, 53 thousand, 4 hundred and 1 ten.
b. 76,982
___________
Answer:
Given that the number is 76,982.
The expended form of the number is based on the place value of the number.
The expended form of 76,982 is 70,000 + 6000 + 900 + 80 + 2.
Here 76,982 is splits into 7 lakhs, 6 thousand, 9 hundred, 8 tens and 2 ones.
Question 7.
a. sixty-two thousand five hundred twelve
___________
Answer:
Sixty-two thousand five hundred twelve in numeric form is 62,512.
The expended form of the number is based on the place value of the number.
The expended form of 62,512 is 62,000 + 500 + 10 + 2.
Here 76,982 is splits into 62 thousand, 5 hundred, 1 tens and 2 ones.
b. 103,254
___________
Answer:
Given that the number is 103,254.
The expended form of the number is based on the place value of the number.
The expended form of 103,254 is 1,00,000+ 3000 + 200 + 50 + 4.
Here 103,254 is splits into 1 lakhs, 3 thousand, 2 hundred, 5 tens and 4 ones.
Question 8.
a. 199,482
___________
Answer:
Given that the number is 199,482.
The expended form of the number is based on the place value of the number.
The expended form of 199,482 is 1,00,000 + 99000 + 400 + 80 + 2.
Here 199,482 is splits into 1 lakhs, 99 thousand, 4 hundred, 8 tens and 2 ones.
b. 32,451
___________
Answer:
Given that the number is 32,451.
The expended form of the number is based on the place value of the number.
The expended form of 32,451 is 32000 + 400 + 50 + 1.
Here 32,451 is splits into 32 thousand, 4 hundred, 5 tens and 1 ones.