Representing Numbers
What number is this?
400 + 50 + 4
454
Represent the number 23 in two different ways... using tens and ones
2 tens 3 ones
1 ten 13 ones
0 tens 23 ones
Which number is greater: 245 or 254?
254
Round 23 to the nearest ten
20
Write 347 in expanded form.
300 + 40 + 7
Write this number in expanded form
578
500 + 70 + 8
Show two ways to represent 142 using hundreds, tens and ones
1 hundred 4 tens 2 ones
1 hundred 3 tens 12 ones
14 tens 2 ones
Fill in the blank:
378 ___ 387
378 < 387
Round 67 to the nearest ten
70
Compare these numbers using < > or =
482 ___ 428
482 > 428
What number is shown by 4 hundreds, 5 tens and 8 ones?
458
What number is this?
2 hundreds 15 tens 8 ones
358
Which number is smaller: 602 or 620?
How do you know?
602 is smaller because is has 0 tens. 620 has two tens. The hundreds are the same.
Round 246 to the nearest hundred
200
Decompose 156 in two different ways
1 hundred 5 tens 6 ones
0 hundreds 15 tens 6 ones
Give me the base 10 name: 387
Hint: __ hundreds .....
3 hundreds, 8 tens, 7 ones
What number is this?
5 hundreds 7 tens 12 ones
582
Sort these from least to greatest:
356 130 294 564
130, 294, 356, 564
Which number rounds to 300 when rounded to the nearest hundred?
249 275 392
275
Round 674 to the nearest hundred. Then compare it to 700. Which one is greater?
They are equal!
What is 780 in expanded form?
700 + 80
What number is this?
4 tens 8 hundreds 10 ones
850
Which number is greater?
4 hundreds 2 tens and 9 ones
3 hundreds 12 tens and 9 ones
They're equal! Both represent 429.
A number rounds to 500 when rounded to the nearest hundred. What could the number be? Give two possible answers.
Any number between 450 and 549
Which number is greater?
3 hundreds 12 tens 5 ones
4 hundreds 1 ten 5 ones
3 hundreds 12 tens 5 ones = 425
4 hundreds 1 ten 5 ones = 415
425 > 415