True or false: The sum is how much one number differs from another
FALSE! That is the DIFFERENCE!
Oops!
Check
Okay!
Check
15
True or false: 50 is a whole number AND a positive number
TRUE!
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
shark
Other team loses 15 points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
15
17 - 5 - 4 =
8
Oops!
Check
Okay!
Check
15
-4 + 11 + 3 =
10
Oops!
Check
Okay!
Check
15
-10 + 20 - 7 =
3
Oops!
Check
Okay!
Check
15
True or false: The sum of a number and its additive inverse is zero.
TRUE!
Oops!
Check
Okay!
Check
banana
Go to last place!
Oops!
magnet
Take 25 points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
25
A bus with 25 people makes a stop in the morning, letting off 10 people and letting on 6. The bus makes another stop a few minutes later to let off 2 more people. How many more or fewer people are on the bus after the second stop?
19
Oops!
Check
Okay!
Check
15
15 - 20 =
-5
Oops!
Check
Okay!
Check
15
True or false: The absolute value of a number gives its distance from zero.
TRUE!
Oops!
Check
Okay!
Check
15
How can you use absolute value to add integers with the same sign?
You add their absolute values, then add back the appropriate sign.
Oops!
Check
Okay!
Check
15
-9 + -10
-19
Oops!
Check
Okay!
Check
25
Determine which expression has a greater value: -8 + 10 - 5 OR -7 - 4 + 15
