Standard form
Round to tenths
Round to hundredths
Expanded form
Estimate
100
Write in standard form: sixty-five thousandths
0.065
100
Round to tenths: 4.329
4.3
100
Round to hundredths: 5.6934
5.69
100
Write in expanded form: 1.24
1+0.2+0.04
100
Estimate the sum: 2.45 + 15.8
2+16=18
200
Write in standard form: two and one hundred four thousandths
2.104
200
Round to tenths: 0.0576
0.1
200
Round to hundredths: 0.2847593
0.28
200
Write in expanded form: 3.05
3+0.05
200
Estimate the difference: 12.938 - 4.56
13 - 5 = 8
300
Write in standard form: three hundred five ten-thousandths
0.0305
300
Round to tenths: 3.9706
4.0
300
Round to hundredths: 3.58391
3.58
300
Write in expanded form: 138.45
100+30+8+0.4+0.05
300
Estimate the product: 3.21 * 4.498
3 * 4 = 12
400
Write in standard form: 30 + 2 + 0.4 + 0.005
32.405
400
Round to tenths: 0.3489
0.3
400
Round to hundredths: 2.39586
2.40
400
Write in expanded form: 105.0708
100+5+0.07+0.0008
400
Estimate the quotient: 47.532 / 5.639
48 / 6 = 8
500
Write in standard form: 10 + 2 + 0.004
12.004
500
Round to tenths: 9.782
9.8
500
Round to hundredths: 9.9930
9.99
500
Write in standard form: 200+4+0.06+0.0007
204.0607
500
Estimate the quotient: 12.583 / 2.49
13 / 2 = 6.5
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