Addition
12+13
+25
Rewrite the following expression as an addition expression:
-100 - 240
-100+(-240)
6x(-12)
-72
40 ÷ (-5)
-8
A _____ number is a number whose value is always greater than zero.
Can have a (+) sign before it or no symbol.
positive
-120+-15
-135
-24 - 11
-35
-9 x (-7)
+63
-110 ÷ (-11)
+ 10
A ______ number is a number whose value is always less than zero and it has a minus/negative (-) sign before it.
negative
-25+45
+20
-20 - (-12)
-8
-2/3 x -1/3
+ 2/9
Rewrite the following as a multiplication expression:
5/4 ÷ 2/7
5/4 x 7/2
The _____ ______ of a number is its distance from 0 on the number line.
absolute value
12.3+(-20)
-7.7
-24 - (-65)
+41
-9 x 22
-198
4/5 ÷ (-4/5)
-1
When you put money into an account it is called a _______.
When you take money out of an account it is called a _____.
-3/5 + 9/5
6/5
-24.5-(-36)
+11.5
-5.2 x 21.2
-110.24
-109.8 ÷ 9
-12.2
The opposite of a number is the number on the other side of 0 on the number line, and the same distance from 0. This is also called "0 pairs" or _____ _______.
additive inverse