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1. -1 is a...
Opción 1
a) Natural Number
Opción 2
b) Natural and Whole Number
Opción 3
c) Natural and Rational Number
Opción 4
d) Whole and Rational Number
2. 3/7 of 210 km is:
a) 490 km
b) 90 km
c) 10 km
d) None of them
3. The irreducible fraction equivalent to 210/252 is:
a) 10/12
b) 5/6
c) 5/7
d) 105/126
4. Order these fractions from lower to greater:
a)
b)
c)
d)
5.
a) 7/12
b) -1/12
c) 5/12
d) 1/6
6.
a) 3/4
b) 7/6
c) -3/4
d) 8/35
7. Jose has 1/2 kilogram of beets and 3/8 kilogram of tomatoes. How many more kilograms of beets than tomatoes does he have?
a) 1/8 kg
b) 2/6 kg
c) 7/8 kg
8.
a) a9
b) a7
c) a2
d) a5
9. Find the fraction that is equivalent to:1.050505...
a) 105/99
b) 11/10
c) 104/99
d) 19/18
10. Find the fraction that is equivalent to: 1.2010101...
a) 1189/900
b) 37/36
c) 10/9
d) 1189/990
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