Quizizz: Adding and Subtracting Rational Numbers
Authored by Tommy Thao
Mathematics
7th Grade
CCSS covered
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Which of the expression is the same as 9 - 10?
9 - (-10)
9 + (-10)
-9+10
-9 - (-9)
Answer explanation
Leave the first number the same and add its opposite when subtracting.
Tags
CCSS.7.NS.A.1B
2.
DRAW QUESTION
15 mins • 10 pts
Instructions down below:
Tags
CCSS.7.NS.A.1B
3.
REORDER QUESTION
15 mins • 10 pts
Reorder the following: 12 + 12 into a subtraction problem.
12
=
24
-
(-12)
Tags
CCSS.7.NS.A.1B
4.
DRAW QUESTION
15 mins • 10 pts
Instructions down below:
Tags
CCSS.7.NS.A.1B
5.
OPEN ENDED QUESTION
15 mins • 10 pts
Rewrite the expression as a subtraction problem and simplify your expression:
-100.25 + (-12.50)
Evaluate responses using AI:
OFF
Tags
CCSS.7.NS.A.1C
6.
OPEN ENDED QUESTION
15 mins • 10 pts
Rewrite the expression as an addition problem and simplify your expression:
Evaluate responses using AI:
OFF
Tags
CCSS.7.NS.A.1C
7.
MULTIPLE SELECT QUESTION
15 mins • 10 pts
Which of the expression is the same as (-9) - (-7)?
Warning: There is more than one correct answer.
9 + (7)
(-9) + 7
-9 + 7
9 + (-7)
Answer explanation
Leave the first number the same and add its opposite when subtracting.
Tags
CCSS.7.NS.A.1B
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