Writing algebraic expressions
Order the following numbers from least to greatest
13, -21, 0, -47, 9
-47, -21, 0, 9, 13
which is greater
-l25l or l-9l
l-9l
which is greater
2 x (-5) + 3 or 2 + -5 x3
2 x (-5) + 3
What is the value of
(-3 + 5) x 7 - 16/2
6
24 - 15/3 x 4
4