2
MATHEMATICS
QUARTER 2
Week 4
Answer Key
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Region IX, Zamboanga Peninsula
Zamboanga City
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ANSWER KEY
LEARNING AREA
MATHEMATICS
QUARTER
SECOND
TOPIC
LEARNING
COMPETENCY
GRADE LEVEL
WEEK
4
1
DAY
_______________________________
dd/mm/yyyy
Performing Order of Operations Involving Addition and
Subtractions.
Performs order of operations involving addition and subtractions of
small numbers. (M2NS-II d-34.3)
UNDERSTAND
PERFORMING
ORDER
SUBTRACTIONS.
OF
OPERATIONS
INVOLVING
ADDITION
AND
Let’s Practice!
(Answer o
TERM
ACTIVITY
1
Directions: Answer the following expressions observing the order of operation.
1.
20 + 4 − 6 = 𝑁
4. 30 + 40 − 20 = 𝑁
70 – 20 = 50
24 – 6 = 18
2.
30 − 10 + 7 = 𝑁
5. 86 − 25 + 14 = 𝑁
61 – 14 = 75
20 + 7 = 27
3.
55 − 20 + 10 = 𝑁
35 + 10 = 45
TRY
Let’s see how much you have learned today!
Assessment 1.
Directions: Encircle the letter of the correct answer.
1) 15 + 5 − 8 = 𝑁
A. 21
2) 74 − 40 + 16 = 𝑁
A. 50
3) 70 + 25 − 55 = 𝑁
A. 20
4) 85 + 6 − 18 = 𝑁
A. 67
5) 90 − 40 + 35 = 𝑁
A. 85
B.
B.
B.
B.
B.
12
56
30
73
50
C.
C.
C.
C.
C.
20
30
40
24
75
Assessment 2.
Directions: Match Column A with Column B. Write the letter on the blank before each
number.
Column A
Column B
___D___1)
___A___2)
___E___3)
___B___4)
___C___5)
40 + 5 − 35 = 𝑁
80 − 30 + 15 = 𝑁
45 + 15 − 10 = 𝑁
50 − 30 + 8 = 𝑁
70 + 20 − 15 = 𝑁
A.
B.
C.
D.
E.
65
28
75
10
50
1
Assessment 3.
Directions: Answer the following numbers and write the correct answer.
1)
34 − 12 + 35 = 𝟓𝟕
2)
25 + 25 − 30 = 𝟐𝟎
3)
50 + 30 − 40 = 𝟒𝟎
4)
80 − 30 + 8 = 𝟓𝟖
5)
90 + 5 − 45 = 𝟓𝟎
“Unido, Junto avanza con el EduKalidad
Cree, junto junto puede!”
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