Word Stuff
Give the correct order of operations.
Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction
TRUE OR FALSE?
9 - 3 x 2 = 3
TRUE
(3 + 4)+ 11 x 5
62
14 - 2 x 7
0
What does the G in GEMDAS stand for?
Grouping
Which operation do you perform first, addition or subtraction?
Whichever comes first moving left to right
TRUE OR FALSE?
20 – 4 + 6 x 8 ÷ 4 = 44
FALSE
7 + (25 x 4) - 1
106
28 ÷ (3+4) + 5
9
What does the M and D stand for in GEMDAS?
Multiplication and Division
Which operation do you solve first, multiplication or division?
Whichever comes first moving left to right
2[ 13 - ( 1+6)] = 19
12 is the correct answer
First: 1 + 6 = 7
Second: 13 - 7 = 6
Third: 2 x 6 = 12
5.6 ÷ (4+7) - 3
0.7
5 + 14 ÷ 2 × 5
60
What does the A stand for in GEMDAS?
Addition
Julia wrote the expression below.
(3 x 4) + (15 ÷ 3 -1)
She thinks that the second operation to be performed in simplifying the expression is addition. Is she correct?
No, it is 15 ÷ 3
TRUE OR FALSE?
4 + 5 + 7 - 3 x 2 = 26
FALSE
40- 4+ 5b. when b=5
[(4 - 1)(5 + 1)] - 9
9
How do we know which comes first, Addition or Subtraction?
Left to Right
The problem was 20 - 5 x 2 + 3. My answer was 33. Am I wrong?
Yes, the correct answer is 13.
TRUE OR FALSE?
3·(6+4)+(5 – 3) = 51
False
[(5 x 5) – 1] ÷ 23 + 9
12
6c + 24. when c=6
60
How do we know which comes first, Multiplication or Division?
Left to Right