ing ika ni R La lang po kay What I Know er sheet. A. Read the items below. Write the letter of the correct answer on your answer sheet. 1) Which operation should be done first in the expression 8 + (9 x 5) = 5 - 2? B. subtraction C. multiplication D. division {"na nasa sala ama, niyakap ni mbing niya sa as asayang pinagsa 8-tuwa ang ama A. addition 2) Using the GEMDAS rule, which should be done first in the expression 25 + (33 - 6) x 5 - 5? A. simplify 33 B. subtract C. multiply D. add tement 3) Which should be performed first in the expression 15 + (4 - 1) 4 - 3? A. 4-1 B. 4-3 C. 15 + 3 D. 3x4 sa kuwento? .g mga tauh 4) Which operation would you perform first in the expression 12 + (4 + 2) - 1 x 10? A. 4+2 B. 12 =4 C. 1 x 10 D. 2 - 1 5 Rowena рa g tinutukoy 5) Which should be done first in the expression 23 x 32 = 1 + (6 - 5)? A. 23 B. 32 C. 1 + 6 D. 6 - 5
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A. Read the items below. Write the letter of the correct answer on your answer sheet.
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1) Which operation should be done first in the expression 8 + (9 x 5) ÷ 5 - 2?
A. addition
B. subtraction
C. multiplication
D. division
2) Using the GEMDAS rule, which should be done first in the expression 25 + (3³ - 6) x 5 - 5?
A. simplify 3³
B. subtract
C. multiply
D. add
3) Which should be performed first in the expression 15 + (4 - 1) 4 - 3?
A. 4-1
B. 4-3
C. 15 + 3
D. 3x4
4) Which operation would you perform first in the expression 12 + (4 + 2) - 1 x 10?
A. 4+2
B. 12 =4
C. 1 x 10
D. 2 - 1 5
5) Which should be done first in the expression 2³ x 3² = 1 + (6 - 5)?
A. 23
B. 32
C. 1 + 6
D. 6 - 5
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Answers:
1. C. Multiplication
Explanation: Following the GEMDAS/PEMDAS rule, M which means Multiplication is the first among the 3 of the other choices on the question. So, Multiplication is the first opertion to be used.
2. A. Simplify
Explanation: We need to first simplify the exponent in order for us to solve the parenthesis, but if the exponent is already simplified, then we need to solve the parenthesis first.
3. A. 4 - 1
Explanation: Parenthesis as the first operation that is needed to be solve first on the PEMDAS rule, then 4-1 is the first we need to solve.
4. A. 4 + 2
Explanation: Just like the third item, we need to solve first what is in the parenthesis.
5. D. 6 - 5
Explanation: Just like the explanation on 3rd and 4th item, we needed to first answer what is in the parenthesis.