Thumbnail of Rational numbers

Assessment

Rational numbers

Rational numbers in mathematics, additive inverse, multiplicative inverse, reciprocal number, rational addition, rational division, rational multiplication, rational subtraction

ninja coder

Mathematics

Grade VII

10 plays

100 players

ninja coder

Mathematics

Grade VII

10 plays

100 players

6 Qs

1.
Multiple Choice
1 pts•30 s
Which of the following is a rational number?
Answer choices
$\sqrt2$
3.14159
7/4
$\pi$
2.
Multiple Choice
1 pts•30 s
Which of the following is NOT a rational number?
Answer choices
0
1/2
-3
$\sqrt5$
3.
Multiple Choice
1 pts•30 s
The product of a rational number and its reciprocal is:
Answer choices
0
1
The rational number itself
-1
4.
Multiple Choice
1 pts•30 s
What is the additive inverse of $\frac53$ ?
Answer choices
$\frac53$
$\frac35$
0
$-\frac53$
5.
Multiple Choice
1 pts•30 s
What is $\frac23$ + $\frac16$ ?
Answer choices
$\frac12$
$\frac39$
$\frac56$
$\frac12$
6.
Multiple Choice
1 pts•30 s
What is the multiplicative identity for rational numbers?
Answer choices
0
-1
1
None of these

Rational numbers - Quizforces