Distance
On a number line, what is the distance between 3 and 0?
3
Compare the expressions, which is greater? Prove it.
4 - 9 or 9 - (-4)
9 - (-4)
True or False. Prove it.
-9 - (-4) = -5
True. You can use additive inverse. (-9 + 4)
- - - - - - - - -
+ + + +
DOUBLE!!!
Write the expression. Solve.
What is the distance between 9 degrees to -5 degrees.
l 9 - (-5) l OR l (-5) - 9 l
answer: 14
19 + 4
On a number line, what is the distance between -10 and -5?
5
Compare the expressions, which is less? Prove it.
-10 - 8 or (-8) - (-10)
-10 -8
True or False. Prove it.
35 - (-13) = 22
False. The answer is 48.
Write the expression. Solve.
What is the distance between 27 and 64.
l 27 - 64 l OR l 64 - 27 l
answer: 37
3.52 + 25.3
28.82
Double!!!
On a number line, what is the distance between -8 and -2?
6
Compare the expressions, which is less? Prove it.
12 - (-7) or 7 - (-12)
True or False. Prove it.
-42 - (-26) is equivalent to -42 + 26
True. -42 + 26 is the additive inverses of -42 - (-26)
Write the expression. Solve.
What is the distance between 19 degrees and -54 degrees.
l 19 - (-54) l OR l (-54) - 19 l
answer: 73
Solve.
5/6 - 3/12 =
7/12
On a number line, what is the distance between -29 and 2?
31
DOUBLE!!!
Compare the expressions, which is greater? Prove it.
-15 - 9 or 9 - (-15)
9 - (-15)
True or False. Prove it.
if x is a negative integer, and y is a negative integer,
x-y is always negative.
False. It can be positive/negative.
Write the expression. Solve.
What is the distance between -135 degrees to -5 degrees.
l -135 - (-5) l OR l -5 - (-135) l
answer: 130
DOUBLE!!!
4 1/2 + 2 1/3 =
6 5/6
On a number line, what is the distance between -148 and 24?
172
Compare the expressions, which is greater? Prove it.
-32 - (-42) or -42 - (-32)
-32 - (-42)
DOUBLE!!! True or False. Prove it.
If n is a positive integer, and m is a negative integer,
n-m is always negative.
False, it will always be positive.
Write the expression. Solve.
What is the distance between 421 and -521?
answer : 942
Solve.
4 2/18 - 3 5/9 =
5/9