Thinking
Alicia believes 457 rounded to the nearest ten is 500. Is she correct? Why?
She is not correct. She has rounded to the nearest hundred.
457 rounded to the nearest ten is 460.
71 What is the value of the ONES place?
1 (one)
Change the number from standard form to word form. 706
Seven hundred six
Compare the two numbers using the correct symbol.
<,>,=
565 ___ 556
565 > 556
Sophia was buying some treats. She spent $12 on chocolate and $19 on ice cream. About how much money did she spend?
I would round
$12 to $10
$19 to $20
$10 + $20 is $30
So she spent about $30.
873 What is the value of the TENS place?
70 (seventy)
Change to standard form.
six hundred twenty-six.
626
Compare the two numbers using the correct symbol.
<,>,=
224 ____422
224 < 422
Round to the nearest HUNDRED. 534
500
Sawyer has 112 Pokemon cards and Lucas has 184 Pokemon cards.
About how many Pokemon cards do they have altogether?
Sawyer has about 100 Pokemon cards.
Lucas has about 200 Pokemon cards.
100+200 = 300 Pokemon cards
842 What is the value of the HUNDREDS place?
800 (eight hundred)
Change to base ten form.
six hundred twenty-five
Draw on the board
Compare the two numbers using the correct symbol.
<,>,=
701 ___ 701
701 = 701
Round to the nearest ten 827?
820
Which numbers would you round to 500?
425, 515, 489, 550, 548
515
489
548
What place is the 3 in?
325
hundreds
Change to expanded value form.
568
500+60+8
Explain which number is greater using math words.
220 or 20
220>20
I know this because 220 has 2 hundreds more than 20.
Round to the nearest TEN. 999
1000
Use base ten blocks to represent the number 412 in two different ways.
Teacher to show on white board.
What place is the 9 in?
1 890
Tens
Change to standard form.
4 hundreds 32 tens and 5 ones.
725
Explain which number is greater using math words.
165 or 145
165> 145
I know this because both 165 and 145 have an equal number of hundreds, but 165 has 2 more tens than 145.
Round to the nearest TEN and HUNDRED.
727
700
730