All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF PDF Chapter 5 Review will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Chapter 5 Review Answer Key
Vocabulary Check
Draw lines to match.
Answer:
Concept Check
Write how many hundreds, tens, and ones.
Question 7.
_____ hundreds = ____ tens = ____ ones
Answer: 3 hundreds = 30 tens = 300 ones
Write how many hundreds, tens, and ones. Then write the number.
Question 8.
______
Answer: 2 hundreds, 3 tens and 9 ones
From the given figure we can see that there are 2 hundreds, 3 tens and 9 ones.
Write the number in expanded form. Then write the number.
Question 9.
5 hundreds, 6 tens, and 0 ones
____ + ____ + ___ = ____
Answer:
5 hundreds, 6 tens, and 0 ones = 5 × 100 + 6 × 10 + 0 × 0
= 500 + 60 + 0
= 560
Question 10.
8 hundreds, 7 tens, and 8 ones
____ + ____ + ___ = ____
Answer:
8 hundreds, 7 tens, and 8 ones = 8 × 100 + 7 × 10 + 8 × 1
= 800 + 70 + 8
= 878
Write the number.
Question 11.
six hundred twenty-nine
_________
Answer:
six hundred twenty-nine is written in the word form. We can read it as 329.
Question 12.
five hundred one
_________
Answer:
five hundred one is written in the word form. We can read it as 501.
Compare. Write >, <, or =.
Question 13.
100 
1,000
Answer:
Compare the place value to find greater than, less than or equal to.
100 < 1000
Question 14.
468 406
Answer:
Compare the place value to find greater than, less than or equal to.
468 > 406
Question 15.
711 711
Answer:
Compare the place value to find greater than, less than or equal to.
711 = 711
Question 16.
394 294
Answer:
Compare the place value to find greater than, less than or equal to.
394 > 294
Problem Solving
Question 17.
Malika has 9 sheets of stickers. Tonya has 7 sheets of stickers. 100 stickers are on each sheet. Who has more stickers?
__________
Answer:
Given,
Malika has 9 sheets of stickers. 100 stickers are on each sheet.
9 × 100 = 900
Tonya has 7 sheets of stickers.
7 × 100 = 700
Malika has more stickers than Tonya.
Question 18.
Show another way to write six hundred twenty-three.
_____ + ____ + _____
Answer:
six hundred twenty-three can be written in the expanded form as 600 + 20 + 3
= 623.
Question 19.
Sam has 998 markers. Write the number words to show how many markers.
_______ markers
Answer:
Sam has 998 markers.
Write it in the word form
998 = Nine Hundred and Ninety Eight.
Test Practice
Question 20.
Leah has 368 sunflower seeds. How many hundreds does she have?
(A) 3
(B) 6
(C) 8
(D) 368
Answer:
Given,
Leah has 368 sunflower seeds.
She have 3 hundreds.
Reflect
Show the ways you can use place value.
Write the number.
_________
Write the number in expanded form.
233
____ + _____ + _____
233 in the expanded form can be written as
233 = 200 + 30 + 3
Essential Question?
How can I use place value?
Compare.
763 637
Answer: 763 > 637
763 is greater than 637.
Write the missing numbers.
560, ____, 580, ______
Count by 10s
560, 570, 580, 590