Place Value
Write 45,302 in expanded form.
40,000 + 5,000 + 300 + 2
Estimate: 48 + 32
80
Compare: 456 ___ 654
456<654
Write 0.5 in words.
Five tenths
Write 3/10 as a decimal.
0.3
Write 6,781,245 in word form.
Six million, seven hundred eighty-one thousand, two hundred forty-five
Estimate: 193 + 406
600
Order: 345, 543, 435 (ascending)
Which is greater: 0.4 or 0.6?
0.6
Convert 1 1/2 to an improper fraction.
3/2
Write 900,006,010 in expanded form.
900,000,000 + 6,000 + 10
Estimate: 78 × 21
1,600
Compare: 789,012 ___ 789,210
Compare: 0.75 ___ 0.5
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Find an equivalent fraction for 3/5 with a denominator of 10.
6/10
Which digit is in the millions place in 34,567,891?
4
Estimate: 625 ÷ 9
70
Order: 999, 109, 190 (descending)
999, 190, 109
Which is closest to 1: 0.89 or 0.91?
0.91
Convert 7/4 to a mixed number and explain what it means.
1 3/4
Write 120,045,300 in word form.
One hundred twenty million, forty-five thousand, three hundred
A student says 398 + 201 ≈ 700. Is this reasonable?
No, it should be 600
Compare: 650,321 ___ 650,312
650,321> 650,312
Compare: 0.32 ___ 0.23
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Compare: 1 2/3 ___ 5/3 and explain your reasoning.
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