WRITE WITH NUMBERS
Three units and five hundredths
3.05
Round off to the nearest ten-thounsandth.
1.539969
1.54
Make the division and clasify 3/5
0.6 is exact decimal
Express as a decimal number 2/9
0.2222222222222222222222222222222222222222222222222222222222222222222222222
How much cost a melon that weighs 2.41 kg if the price is 1.99 $/kg ?
2.14 · 1.99 = $4.8
Forty-three thousandths
0.043
Round off to the division of 17 : 2.45 to the nearest hundredth.
6.938 to 6.94
Make the division and clasify 2/3
0.666666666666666... pure repeating decimal
Express as a decimal number 5/3
1.666666666666666666666666666666666666666666666666666666666666666
Two and a half kilos of apples cost $4. How much is one kilo of apples?
4 : 2.5 = $ 1.6
eight hundreds and seven tenths
800.7
Divide 23.587 : 5.1
4.625
Make the division and clasify 1/18
0.05555555555... mixed repeating decimal
Express as a decimal number 17/110
0.1545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454
A worker in a bakery uses 8.2 kg of flour to make 15 identical cakes. How much flour does each cake need?
8.2 : 15 = 0.5466666 kg
Each cake has 0.5466666... kg = 0.547
two hundredths and one thousandths
0.021
Solve:
3.6 - 0.5 · (4 - 2.26)
2.73
Make the division and clasify 71/330
0.215151515151515151515151515... mixed repeating decimal
Express as a fraction 1.6
8/5
If you buy an e-book for $29.62 and download 5 songs for $1.29 each, what is the total amount you have spent?
$36.07
five hundred and eight ten-thousandths
0.0508
Calculate:
5.4 -1.5 · [ 3.2 +10 · (0.63 - 1.25) ]
9.9
Solve and clasify: square root of 2
1.4124135 irrational decimal
Express as a fraction 0.333333333333333333...
1/3
Álvaro checked her students’ homework. It tooks 12.4 minutes to check the homework. It tooks 3.2 fewer minutes to check workbooks. How long did it take to check all of them?
It tooks 21.6 minutes