Rational Numbers
True or False:
All integers are rational numbers?
TRUE
What is the absolute value of 2.7?
2.7
Write 4/5 as a decimal.
0.8
True or False:
All whole numbers are integers
TRUE:
0, 1, 2, 3, 4, ..... are all whole number AND integers
Compare
-4.6___-2.3
<
True or False:
All whole number are NOT integers and rational numbers?
FALSE
What is the opposite of -2 1/8?
2 1/8
Write 0.03 as a fraction
3/100
Compare
-1 1/4____ -1.3
>
Write 5/8 as a decimal
0.625
Write -12 are a rational number in the a/b form
-12/1
Are the absolute value and opposite of -2.3 the same? Give both
Yes, the absolute value if 2.3 and the opposite is also 2.3
Ruth plotted -3.5 and 3.6 on a number line. Which point if further from zero?
3.6
Katie placed the numbers -1/3, 0.3 and 7/8 on the number line. Which is the furthest from zero?
7/8
Trina guessed a rational number between 2 and 4 that is NOT an integer. What could that number be?
3.2
Write 0.31 as a fraction.
31/100
Are the opposite of 4.6 and absolute value of 4.6 the same? Give both
No, the opposite is -4.6 and the absolute value is 4.6
Philip wrote the numbers 3 1/5, 3 1/7, 5 1/8, and 1 5/6 in the form a/b. What is the greatest numerator that Phillip wrote?
41
True or False:
All rational numbers are also integers
FALSE:
All integers are also rational numbers
Hannah claims that -3 is not a rational number because it is not written as a ratio (Fraction) of integers. Is she correct? Explain why or why not?
No, -3 can be written as -3/1
Write the number 10.5 in the form a/b
10 5/10= 105/10= 21/1
What is the absolute value of -65.6?
65.6
Write the number -2.1, -1.8, -2.5, and -2.7 from GREATEST to LEAST
-1.8, -2.1, -2.5, -2.7
True or False:
1/3 is an integer
FALSE
It is a rational number
Kim poured a 24-ounce container of orange juice into 5 cups. She poured the same amount of juice into each cup. What Rational Number represents the amount of juice in each cup?
24/5