Order of Operations
12÷(1+3)−9×6
-51
What does the ( ) represent?
Grouping and Multiplication
1
Solve for x:
x + 4 = 16
X = 12
True or False:
3/4 = 0.75
True
9×8+4−2÷(4−2)
75
What are the symbols for dividing?
/, ÷
44 - 29
15
Solve for x:
12x - 2 = 142
x = 12
True or False: (If false, write the right answer)
5/100 is a simplified fraction.
False
correct answer: 1/20
(1+32)−2(4−7)
16
What does ≤ and ≥ mean?
Less than OR equal to
Greater than Or equal to
587 - 289
298
Solve for x:
x - 21 = 45
X = 66
True or False: (If false, write the right answer)
0.45 = 45/10
False
0.45 = 45/100
simplify ——> 0.45 = 9/20
10+13−(16÷2)=
15
Where is the exponent?
Write how you would say the term.
(x + 4 - 21x) - (x)2
(x)2
x squared
5678 - 4321
1357
Solve for x
8x + 13 = 53
X = 5
True or False: (If false, write the right answer)
8/10 = 4/2
False
8/10 = 4/5
[(3 - 4 x 7) + 5]
-20
What’s the difference between (), [ ], { } ?
No difference :)
they all represent grouping / multiplication
12,748 - 11,852
896
Solve for x:
0.5x + 7 = 9
X = 2
True or False
A: 1/8 = 0.125
B: 38/5 = 7 1/5
A: True
B: False ——> 38/5 = 7 3/5