PRAYER
ATTENDANCE
CROSSWORD PUZZLE
Across:
2. The act or process of adding numbers to obtain their sum.
5. Numbers than can be positive, negative, or zero.
Down:
1. Any number that represents more than zero of anything
2. A number that is less than zero
3. Means that no objects are present. It is the only integer that is
neither negative or positive
THE STORY OF US
QUESTIONS:
1. Who are the two lovers on the story?
2. What happened to the prince when the princess left him?
3. How many kilometers did the prince travel to east from his
hometown?
4. If the prince travels to west from his hometown? How many
kilometers will he travel to find the princess?
ADDITION OF
INTEGERS
At the end of the lesson, we are expected to:
add integers; and
solve problems involving addition of integers
ACTIVITY
WHO IS THE WRITER OF
THE BOOK “NOLI ME
TANGERE”?
A. 5 + 2 O. 2 + (-2) E. 0 + 1
Z. (-1) + 5 I. 3 + (-1) S. (-5) + 0
J. (-2) + (-2) R. 6 + (-1) L. 3 + 0
Q. 3 + (-4)
-4 0 2
-5 1 5 4 7 3
JOSE RIZAL
• Si Dr. José Protacio Rizal Mercado y Alonzo Realonda ay isang
Pilipinong bayani at isa sa pinakatanyag na tagapagtaguyod ng
pagbabago sa Pilipinas noong panahon ng pananakop ng mga Kastila.
• Ang Noli Me Tángere ay isang nobelang isinulat ni Jose Rizal, at
inilathala noong 1887, sa Europa. Ang pagbasa nito at ng itong
kasunod, ang El Filibusterismo, ay kailangan para sa mga mag-aaral sa
sekondarya.
• Ang Noli Me Tangere ay salitang Latin na ang ibig sabihin sa wikang Inges
ay Touch Me Not o Huwag Mo Akong Salingin sa Filipino.
QUESTIONS
• How did you identify the answers in each box?
• How did you find the correct letter for the first box?
• How did you find the correct letter for the seventh box?
ADDING INTEGERS
Steps in adding integers with the same sign: (+) + (+) or (-) + (-)
Add the numbers
Copy the common sign
Examples:
1. 5 + 7 =12
2. 3 + 10 = 13
3. -3 + (-5) = -8
4. -10 + (-10) = -20
5. -5 + 0 = -5
EXAMPLE WORD PROBLEM:
• A football team loses 5 yards on one play and then loses 8 yards on the next
play. How many yards did they lose on the two plays?
Answer:
How do we represent a loss of 5 yards?
-5
How do we represent a loss of 8 yards?
-8
Therefore:
-5 + (-8)=
-13 yards
ADDING INTEGERS
Steps in adding integers with different sign: (+) + (-) or (-) + (+)
Subtract the absolute value of the greater number with the absolute
value of the smaller number (greater-smaller)
Copy the sign of the greater number
Examples:
1. 5 + (-2) = 3
2. 10 + (-15) = -5
3. -3 + 7 = 4
4. -16 + 8 = 8
5. -10 + 0 = -10
EXAMPLE WORD PROBLEM:
• You park in a garage 3 floors below ground level. Then you get in the
elevator and go up 12 floors. What floor do you get off elevator?
Answer:
How do we represent 3 floors below ground level?
-3
How do we represent going up 12 floors?
12
Therefore:
-3 + 12 =
9th floor
QUESTIONS:
1. How are we going to add integers with the same sign?
2. How are we going to add integers with different sign?
3. What is the importance of adding integers on our daily
lives?
READ AND SOLVE THE
FOLLOWING:
1. A submarine at 21 feet below sea level suddenly moves up about 6 feet. At
what depth is the submarine located now?
 -21 + 6 = -15
2. A football team gained 6 yards and then lost 10 yards. Where is the football
team now?
 6 + (-10 ) = -4
3. Maria saved 200 dollars and then she spent 150 dollars. How much money
does Maria have now?
 200 + (-150) = 50
DIRECTION: ON A ONE-HALF
CROSSWISE, ADD THE FOLLOWING
INTEGERS:
1. ) -10 + 10 = 6.) 5 + (-20) =
2. ) -33 + (-15) = 7.) 20 + 20 =
3. ) 6 + -77 = 8.) 39 + (-79) =
4. ) 5 + 17 = 9.) -40 + 100 =
5. ) -7 + (-7) = 10.) 50 + (-49) =
ASSIGNMENT:
SOLVE THE FOLLOWING PROBLEMS. WRITE YOUR
ANSWER ON PDF FORMAT AND PASS IT ON OUR
GOOGLE CLASSROOM OR VIA EMAIL
(MAHILUMROEL45@GMAIL.COM)
1. Mrs. Reyes charged P3,7530.00 worth of groceries on her credit
card. Find her balance after she made a payment of P2,530.00.
2. In a game, Team Azkals lost 5 yards in one day but gained 7
yards in the next play. What was the actual yardage gain of the
team?
3. A vendor gained P50.00 on the first day; lost P28.00 on the
second day, and gained P49.00 on the third day. How much
profit did the vendor gain in 3 days?
EVERY ADDITION TO TRUE
KNOWLEDGE IS AN
ADDITION TO HUMAN
POWER
-Horace Mann

ADDITION OF INTEGERS PPT DEMO.pptx

  • 2.
  • 4.
  • 5.
    CROSSWORD PUZZLE Across: 2. Theact or process of adding numbers to obtain their sum. 5. Numbers than can be positive, negative, or zero. Down: 1. Any number that represents more than zero of anything 2. A number that is less than zero 3. Means that no objects are present. It is the only integer that is neither negative or positive
  • 6.
  • 8.
    QUESTIONS: 1. Who arethe two lovers on the story? 2. What happened to the prince when the princess left him? 3. How many kilometers did the prince travel to east from his hometown? 4. If the prince travels to west from his hometown? How many kilometers will he travel to find the princess?
  • 9.
    ADDITION OF INTEGERS At theend of the lesson, we are expected to: add integers; and solve problems involving addition of integers
  • 11.
  • 12.
    WHO IS THEWRITER OF THE BOOK “NOLI ME TANGERE”? A. 5 + 2 O. 2 + (-2) E. 0 + 1 Z. (-1) + 5 I. 3 + (-1) S. (-5) + 0 J. (-2) + (-2) R. 6 + (-1) L. 3 + 0 Q. 3 + (-4) -4 0 2 -5 1 5 4 7 3
  • 13.
    JOSE RIZAL • SiDr. José Protacio Rizal Mercado y Alonzo Realonda ay isang Pilipinong bayani at isa sa pinakatanyag na tagapagtaguyod ng pagbabago sa Pilipinas noong panahon ng pananakop ng mga Kastila. • Ang Noli Me Tángere ay isang nobelang isinulat ni Jose Rizal, at inilathala noong 1887, sa Europa. Ang pagbasa nito at ng itong kasunod, ang El Filibusterismo, ay kailangan para sa mga mag-aaral sa sekondarya. • Ang Noli Me Tangere ay salitang Latin na ang ibig sabihin sa wikang Inges ay Touch Me Not o Huwag Mo Akong Salingin sa Filipino.
  • 14.
    QUESTIONS • How didyou identify the answers in each box? • How did you find the correct letter for the first box? • How did you find the correct letter for the seventh box?
  • 15.
    ADDING INTEGERS Steps inadding integers with the same sign: (+) + (+) or (-) + (-) Add the numbers Copy the common sign Examples: 1. 5 + 7 =12 2. 3 + 10 = 13 3. -3 + (-5) = -8 4. -10 + (-10) = -20 5. -5 + 0 = -5
  • 16.
    EXAMPLE WORD PROBLEM: •A football team loses 5 yards on one play and then loses 8 yards on the next play. How many yards did they lose on the two plays? Answer: How do we represent a loss of 5 yards? -5 How do we represent a loss of 8 yards? -8 Therefore: -5 + (-8)= -13 yards
  • 17.
    ADDING INTEGERS Steps inadding integers with different sign: (+) + (-) or (-) + (+) Subtract the absolute value of the greater number with the absolute value of the smaller number (greater-smaller) Copy the sign of the greater number Examples: 1. 5 + (-2) = 3 2. 10 + (-15) = -5 3. -3 + 7 = 4 4. -16 + 8 = 8 5. -10 + 0 = -10
  • 18.
    EXAMPLE WORD PROBLEM: •You park in a garage 3 floors below ground level. Then you get in the elevator and go up 12 floors. What floor do you get off elevator? Answer: How do we represent 3 floors below ground level? -3 How do we represent going up 12 floors? 12 Therefore: -3 + 12 = 9th floor
  • 19.
    QUESTIONS: 1. How arewe going to add integers with the same sign? 2. How are we going to add integers with different sign? 3. What is the importance of adding integers on our daily lives?
  • 20.
    READ AND SOLVETHE FOLLOWING: 1. A submarine at 21 feet below sea level suddenly moves up about 6 feet. At what depth is the submarine located now?  -21 + 6 = -15 2. A football team gained 6 yards and then lost 10 yards. Where is the football team now?  6 + (-10 ) = -4 3. Maria saved 200 dollars and then she spent 150 dollars. How much money does Maria have now?  200 + (-150) = 50
  • 21.
    DIRECTION: ON AONE-HALF CROSSWISE, ADD THE FOLLOWING INTEGERS: 1. ) -10 + 10 = 6.) 5 + (-20) = 2. ) -33 + (-15) = 7.) 20 + 20 = 3. ) 6 + -77 = 8.) 39 + (-79) = 4. ) 5 + 17 = 9.) -40 + 100 = 5. ) -7 + (-7) = 10.) 50 + (-49) =
  • 22.
    ASSIGNMENT: SOLVE THE FOLLOWINGPROBLEMS. WRITE YOUR ANSWER ON PDF FORMAT AND PASS IT ON OUR GOOGLE CLASSROOM OR VIA EMAIL (MAHILUMROEL45@GMAIL.COM) 1. Mrs. Reyes charged P3,7530.00 worth of groceries on her credit card. Find her balance after she made a payment of P2,530.00. 2. In a game, Team Azkals lost 5 yards in one day but gained 7 yards in the next play. What was the actual yardage gain of the team? 3. A vendor gained P50.00 on the first day; lost P28.00 on the second day, and gained P49.00 on the third day. How much profit did the vendor gain in 3 days?
  • 23.
    EVERY ADDITION TOTRUE KNOWLEDGE IS AN ADDITION TO HUMAN POWER -Horace Mann