Operations of absolute numbers
Authored by Lee Kok Ming HS Teacher
Mathematics
9th Grade
Used 2+ times
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12 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Substitute the values for a and b to find the value below:
a = 6, b = -4
| a + 2b | = (a)
Answer explanation
| 6 + 2(-4) | = | 6 - 8 |
= | -2|
= 2
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Substitute the values for a and b to find the value below:
a = 6, b = -4
| a - 2b | = (a)
Answer explanation
| 6 - 2(-4) | = | 6 + 8 |
= | 14 |
= 14
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Substitute the values for a and b to find the value below:
a = 6, b = -4
| -2a + b | = (a)
Answer explanation
| -2(6) +(-4) | = | -12 - 4 |
= | -16 |
= 16
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Substitute the values for a and b to find the value below:
a = 6, b = -4
| -2a - b | = (a)
Answer explanation
| -2(6) - (-4) | = | -12 + 4 |
= | -8 |
= 8
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Substitute the values for a and b to find the value below:
a = 6, b = -4
| 3b - 3a| = (a)
Answer explanation
| 3(-4) - 3(6) | = | -12 - 18 |
= | -30 |
= 30
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Substitute the values for a and b to find the value below:
a = -5, b = -2
| b3 | = (a)
Answer explanation
| (-2)3 | = | -8 |
= 8
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Substitute the values for a and b to find the value below.
a = -7 , b = 2.
a + | a +b | = (a)
Answer explanation
a + | a +b | = -7 + | -7 + 2|
= -7 + |-5|
= -7 + 5
= -2
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