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Place Value
Comparing numbers
Rounding
Addition and subtraction
100
Write 1,000 + 500 + 20 + 6 in standard form.
1,526
100
Compare using < , > or =: 46,789 ___ 47,896
46,789 < 47,896
100
Round to the nearest thousand: 2,840
3,000
100
Find the sum: 3,124 + 1,221 = s
s= 4,345
200
What is the value of the 7 in 687,433 ?
7,000
200
Compare using < , > or =: 890,632 ___ 89,062
890,632 > 89,062
200
Round to the nearest thousand: 23,215
23,000
200
Find the sum: 15,463 + 66,318 = j
j= 81,781
300
Write 32,105 in unit form
3 ten thousands, 2 thousands, 1 hundred, 5 ones
300
Compare using < , > or =: 1 thousand, 4 hundreds, 5 ones ___ 1,405
1 thousand, 4 hundreds, 5 ones = 1,405
300
Round to the nearest ten-thousand: 41,322
40,000
300
Find the difference: 8,746 - 6,315 = a
a= 2,431
400
What is the value of the 4 in 845,002?
40,000
400
Compare using < , > or =: 15, 501 ___ 100,000 + 500 + 50 + 1
15,501 < 100,000 + 500 +50 +1
400
Round to the nearest ten-thousand: 655,789
660,000
400
What is the difference: 10,000 - 4,273 = n
n = 5,727
500
Write twenty-three thousand, four hundred sixty- four in standard form.
23,464
500
Compare using < , > or =: 101,001 ___ One-hundred thousand, one hundred eleven
101,001 > One-hundred thousand, one hundred eleven
500
Round to the nearest hundred-thousand: 999,999
1,000,000
500
Find the difference: 72,287 - 7,415 = w
w= 64,872