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What's My Sign?/ Absolute Value
Adding
Subtracting
Multiplication
Division
100
Absolute value of -7
What is positive 7
100
3/5 + -8/5
What is -5/5 or -1
100
-5 - (+3)
What is -8
100
3/2 x 5/7
What is 15/14 or 1 and 1/14
100
3.5 divided by 0.5
What is +7
200
Negative number times a negative number
What is a positive number
200
-7/10 + - 4/5
What is -15/5 or -3
200
-14 - (-21)
What is + 7
200
2.8 x (-0.4)
What is -1.12
200
2.8 divided by -7
What is -0.4
300
Negative number divided by a positive number
What is a negative number
300
+8.77 + (-2.72)
What is +6.05
300
-5.77 - (+3.22)
What is -8.99
300
-5/8 x -6/7
What is +30/56 or +15/28
300
-4/3 divided by -2/5
What is +20/6 or +10/3 or +3 and 1/3
400
A negative number minus a larger negative number
What is a positive number
400
-12/21 + (+5/7)
What is +3/21 or + 1/7
400
-4/7 - (-5/21)
What is -7/21 or -1/7
400
1.5 x (-0.7)
What is - 1.05
400
-6/7 divided by +4
What is -6/28 or -3/14
500
Absolute value of 9-11
What is +2
500
+8.34 + (-11.62)
What is -3.28
500
+8.345 - (- 2.342)
What is +10.687
500
-3 and 1/2 x -4
What is +14
500
-4 and 3/4 divided by +3
What is -19/12 or - 1and 7/12