Integers & Opposites
Jessica threw a paper airplane 5 feet in the air. What integer represents its location?
+5
Compare the integers (>,< or =)
23 _____ 23
23=23
What integer is 5 spaces to the left of 0?
-5
Point to (3,2)
(Slide 6)
Two temperatures are –4°F and –9°F. Which temperature is closest to zero?
–4°F
Maria scored 10 points in a game. What is the opposite of her score?
-10
Compare the integers ( >,< or =)
-10___-13
-10 > -13
What integer is 21 spaces to the right of zero?
+21
Point to (-4, 4)
(Slide 8)
Write an inequality comparing –1.25 and –¾.
–1.25 < –¾
A submarine is 12 feet below sea level. What integer represents its location?
-12
Compare the integers ( >,< or =)
-100____ 12
Draw a number line from -5 to 5. Plot -3.
(Slide 2)
move 2 points up from (2, -4) What are your new coordinates?
(Slide 10)
Identify the integer:
Mr. Green was charged $134 on his phone bill.
-134
-24
Put these numbers in order from least to greatest
-1.4, 3/4, -2, 1.25
-2, -1.4, 3/4, 1.25
Draw a number line from -5 to 5. Plot 2 and its opposite.
(Slide 3)
Point A is (3,2). What are its coordinates after reflecting across both axes?
(-3, -2)
Point A is at (–3, 2). Write the coordinates of a point in Quadrant I that is 5 units horizontally away from A.
(Slide 12)
(2, 2)
Adam's score is the opposite of –18. Liam's score is the opposite of Adam's score. What is Liam's score?
-18
Put these numbers in order from greatest to least:
-0.4, 2/3, 3.5, 0, -3/4
3.5, 2/3, 0, -0.4, -3/4
Draw a number line from -2 to 2. Plot -1.5, -3/4, 1/2, and 1 1/4 then circle the number closest to zero.
(Slide 4)
Which pair is NOT a reflection across both axes?
A. (2, –5) and (–2, 5)
B. (–4, –3) and (4, 3)
C. (–1, 6) and (1, 6)
D. (3.5, 2) and (–3.5, –2)
C. (–1, 6) and (1, 6)
Which pair represents points that are reflections across both axes?
A. (–2.5, 3) & (2.5, –3)
B. (–2.5, 3) & (2.5, 3)
C. (–2.5, 3) & (–2.5, –3)
A. (–2.5, 3) & (2.5, –3)