2. Which operation will you perform first in the expression 15 - 7 + 30 x 2-8 = 4?
A. addition B. subtraction C. multiplication D. division
3. In GEMDAS rule, what should be evaluated first?
A. grouping symbols
B. multiplication and division
C. exponent
D. addition and subtraction
4. In “9 + 5 x (10 - 5)", using GEMDAS rule which operation should you perform last?
A. addition B. subtraction C. multiplication
D. division
5. What order of operations to follow in performing this expression: 24 - 12+ 4 - 5?
A. add (12+4) then subtract the sum from 24. lastly subtract the minuend by 5
B. subtract 4-5, add 12, then subtract from 24
C. subtract (24 - 12), add 4, then subtract 5
D. subtract (24 - 12-5) then add 4
6. Evaluate. (42 + (35 = 7)-9) x 2
A. 18
B. 24
C. 28
D. 34
. What is the value of n in 7 + (6 x 52 + 3)= n ?
A. 110
B. 120
C. 150
D. 160
Simplify: 62 + (12 + 6) x 20
A 76
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