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Mathematics
7th
grade
7th Grade Math adding & subtracting integers & rational decimals
20 questions
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- 1. Fill in the Blank
-4 + (-3) = ?
- 2. Fill in the Blank
-5 + 9 = ?
- 3. Fill in the Blank
8 + (-2) = ?
- 4. Multiple Choice
Bob lost 5 bonus points on page one of his math test and he gained 9 points bonus on page two of his math test. Which equation best describes Bob progress on his math test?
5 + 9 = 14
-5 + 9 = 4
-5 + (-9) = -14
5 + (-9) = -4
- 5. Fill in the Blank
-10 + 10 =
- 6. Multiple Choice
If the temperature in Chicago is -5 degrees and the temperature in Moscow is 8 degrees colder. What is the temperature in Moscow?
-3 degrees
-13 degrees
3 degrees
13 degrees
- 7. Multiple Choice
What is the value of | 7 |?
7
– | –7 |
14
–7
- 8. Multiple Choice
What's a way to define absolute value?
The value of a number
The opposite of a number
The distance of a number from zero
The multiplicative inverse of a number
- 9. Multiple Choice
-23.4 - 3.4=
-20
26.8
-26.8
20
- 10. Multiple Choice
7.19 + (-5.34)
12.53
-1.85
-12.53
1.85
- 11. Multiple Choice
When adding decimals with the same sign you.....
subtract and take the sign of the larger number
add the opposite
add and keep the sign
subtract and keep the sign
- 12. Multiple Choice
Rewrite the problem as addition.
-5.66 - (-4.1)
5.66 + (-4.1)
-5.66 + 4.1
-5.66 + (-4.1)
-5.66 - 4.1
- 13. Multiple Choice
When adding decimals with different signs you....
subtract and take the sign of the one you have more of
add the opposite
add and keep the sign
subtract and keep the sign
- 14. Multiple Choice
6.59 + (−7.8) − (−2.41)
16.8
11.98
-3.62
1.2
- 15. Multiple Choice
Rewrite an equivalent expression as an addition statement:
4 - 10
4 + (-10)
4 + 10
-4 + (-10)
10 - 4
- 16. Multiple Choice
Any number that can be written as a fraction
opposite
rational number
absolute value
Integer
- 17. Multiple Choice
A number that is the same distance from zero but in the other direction
absolute value
opposite
rational
integer
- 18. Multiple Choice
What is additive inverse?
Distance from zero on the number line
adding any two numbers
the opposite of adding
number added to its opposite to total zero
- 19. Multiple Choice
What is an integer?
a positive or negative whole number
fractions, decimals and percents
fractions and decimals, but not whole numbers
number added to its opposite to total zero
- 20. Multiple Choice
A decimal that stops or ends without having to be rounded.
Irrational Number
Rational Number
Repeating Decimal
Terminating Decimal
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