Addition and Subtraction of Rational Numbers

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Mathematics
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6th - 7th Grade
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total distance Sam walks from his house to the park?
3 kilometers
3.5 kilometers
4 kilometers
2.5 kilometers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you add two rational numbers with the same denominator?
Add the numerators and keep the denominator
Multiply the numerators
Subtract the numerators
Divide the numerators
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 3/2 and -7/2?
-10/2
-4/2
0
4/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the additive inverse of a rational number?
Its reciprocal
Zero
The same number
Its negative
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you add zero to a rational number?
The number remains unchanged
The number becomes negative
The number becomes zero
The number doubles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you subtract a rational number from another?
Divide by its additive inverse
Subtract its reciprocal
Multiply by its reciprocal
Add its additive inverse
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting 1/2 from 5/2?
5/2
4/2
3/2
2/2
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