What form represents numbers using an addition sentence?
Expanded Form
Count from 138 to 400.
138, 139, 140, 150, 160, 170, 180, 190, 200, 300, 400
20 tens 9 ones ___ 290
=
Ernie has $23.
He needs $50 for a game.
How much more money does Ernie need?
Draw a picture and write a number sentence.
You can only use $1, $10, or $100 bills.
Draw what Ernie has ($23).
Draw 7 $1 bills ($7) to get to $30.
Draw 2 $10 bills ($20) to get to $50.
$7+$20=$27
$23+$27=$50
What form represents numbers using ONLY words?
Word form
Count from 654 to 1000.
654, 655, 656, 657, 658, 659, 660, 670, 680, 690, 700, 800, 900, 1000
324 ___ 423
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Alexa has $46.
She needs $100 for a horse.
How much more money does Alexa need?
Draw a picture and write a number sentence.
You can only use $1, $10, or $100 bills.
Draw what Alexa has ($46).
Draw 4 $1 bills ($4) to get to $50.
Draw 5 $10 bills ($50) to get to $100.
$4+$50=$54
$46+$54=$100
What form represents numbers as __ hundreds __ tens ___ ones?
Unit form
Count from 280 to 620.
280, 290, 300, 400, 500, 600, 610, 620
6 hundreds 4 ones ___ six hundred forty
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Jade has $44.
She needs $100 for a bike.
How much more money does Jade need?
Draw a picture and write a number sentence.
You can only use $1, $10, or $100 bills.
Draw what you have ($44). Draw 6 $1 bills to get to $50. Draw 5 $10 bills to get to $100.
6 $1 bills = $6
5 $10 bills = $50
$6+$50 = $56
$44 + $56 = $100
Write this number in standard form, word form, unit form, and expanded form.
118, one hundred eighteen, 1 hundred 1 ten 8 ones, 100+10+8
Count from 300 to 593.
300, 400, 500, 510, 520, 530, 540, 550, 560, 570, 580, 590, 591, 592, 593
891 ___ 90 + 800 + 1
=
Jad has $41.
He needs $100 for a robot.
How much more money does Jad need?
Draw a picture and write a number sentence.
You can only use $1, $10, or $100 bills.
Draw what Jad has ($41).
Draw 9 $1 bills ($9) to get to $50.
Draw 5 $10 bills ($50) to get to $100.
$9+$50=$59
$41+$59=$100
310, three hundred ten, 3 hundreds 1 ten 0 ones, 300+10
Count from 295 to 450.
295, 296, 297, 298, 299, 300, 400, 410, 420, 430, 440, 450
3 tens 17 ones ___ 4 tens
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Hazel has $27.
She needs $100 for a doll.
How much more money does Hazel need?
Draw a picture and write a number sentence.
You can only use $1, $10, or $100 bills.
Draw what Hazel has ($27).
Draw 3 $1 bills ($3) to get to $30.
Draw 7 $10 bills ($70) to get to $100.
$3+$70=$73
$27+$73=$100