Using the number line below select the appropriate sign for the following expression:
Using the number line below select the appropriate sign for the following expression:
\( 2+(-4)+(-4)\text{?}6 \)
\( (-12)+(-2)+4\text{?}-15 \)
\( 15-(-5)+1?1 \)
\( (-3)+(-4)+(-7)\text{?}-15 \)
\( (-4)+2+(-3)\text{?}5 \)
Using the number line below select the appropriate sign for the following expression:
Let's solve the following equation:
We'll locate the number 2 on the number line, and move 4 steps left from zero (since minus 4 is less than zero):
We arrived at minus 2.
Now let's move 4 steps left again from minus 2 (since minus 4 is less than zero):
We arrived at minus 6.
Therefore:
So the correct sign will be:
-6 < 6
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Let's solve the equation:
We'll locate minus 12 on the axis and move two steps to the left (since minus 2 is less than zero):
We've reached the number minus 14.
Now let's move 4 steps to the right (since 4 is greater than zero):
We've reached the number minus 10.
Therefore, the solution to the equation is:
So the appropriate sign will be:
-10>-15
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Making use of the following rule:
Let's rewrite the given exercise in its proper form:
And solve accordingly:
Since 21 is greater than 1, the appropriate sign is:
21 > 1
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Let's solve the equation:
We'll locate minus 3 on the number line and move four steps to the left (since minus 4 is less than zero):
We've reached the number minus 7.
Now let's move seven steps to the left (since minus 7 is less than zero):
We've reached the number minus 13.
Therefore, the solution to the equation is:
So the appropriate sign will be:
-14>-15
>
Let's solve the equation:
We'll locate minus 4 on the number line and move two steps to the right (since 2 is greater than zero):
We've reached the number minus 2.
Now let's move three steps to the left (since minus 3 is less than zero):
We've reached the number minus 5.
Therefore, the solution to the equation is:
So the appropriate sign will be -5 < 5
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\( 5+(-4)+(-2)\text{?}0 \)
\( (-6)+(-7)+13\text{?}0 \)
Insert the compatible sign:
\( -5-5-5-5?5-15 \)
\( 10-(-2)-3?4-(-4) \)
\( 13-(-3)+(-4)?12-(-2)-2 \)
Let's solve the equation:
We'll locate the number 5 on the number line and move 4 steps to the left (since minus 4 is less than zero):
We've reached the number 1.
Now let's move two steps to the left (since minus 2 is less than zero):
We've reached the number minus 1.
Therefore, the solution to the equation is:
So the appropriate sign will be:
-1<0
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Let's solve the equation:
We'll locate minus 6 on the number line and move 7 steps to the left (since minus 7 is less than zero):
We've reached the number minus 13.
Now we'll move 13 steps to the right (since 13 is greater than zero):
We've reached the number 0.
Therefore, the solution to the equation is:
So the appropriate sign will be:
Insert the compatible sign:
Let's recall the laws:
We'll solve the left side first:
Now let's solve the right side:
Since the right side is larger, the appropriate sign will be:
-20 < -10
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Let's remember the laws:
We'll solve the left side first.
Let's write the expression in the appropriate form:
We'll solve the expression from left to right:
Now let's solve the right side, using the laws we noted earlier.
We'll write the expression in the appropriate form and solve:
Since the left side is larger, the appropriate sign will be:
9 > 8
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Let's solve the left side first.
Let's remember the laws:
Let's write the expression in the appropriate form:
Let's solve the expression from left to right:
Now let's solve the right side, and use the laws we wrote down earlier.
Let's write the expression in the appropriate form:
Let's solve the expression from left to right:
Since both sides are equal, the appropriate sign is:
\( -2-(-2)+3?4-(-2) \)
\( -3+(-3)+(-3)?3+3+3 \)
Let's solve the left side first.
Let's remember the rule:
Let's write the exercise in the appropriate form:
On the number line, we'll locate negative 2 and move two steps to the right (since 2 is greater than zero):
We can see that we reached the number 0, and now we'll move three more steps to the right (since 3 is greater than zero):
We can see that we reached the number 3.
Now let's solve the right side:
Again, let's remember the rule:
Let's write the exercise in the appropriate form and solve it:
Now we can see that the right side is greater than the left side, therefore:
3 < 6
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Let's remember the laws:
We'll solve the left side first.
Let's write the exercise in the appropriate form:
We'll solve the exercise from left to right:
Now let's solve the right side:
Since the right side is larger, the appropriate sign will be:
-9 < 9
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