name __ gr. 6 lesson #1 – naming angles jan 12

Name ____ Gr. 6__ Lesson #1 – Naming Angles Jan 12

Name Lesson #1 – Naming Angles Gr. 6_

EXPLORE Page 126 – You will need an extra pencil (or ruler) and a loose leaf page. Follow directions including “Show and Share” with a shoulder partner.


CONNECT Page 127Objective – to define an angle, and name 5 different kinds of angles.

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when ________________.• An angle is just a _______________________.• The angle shows how far one arm is ________ to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? _______________• There are 5 types of angles:1) Exactly 90º = ________ 2) Exactly 180º = ________3) < 90º = ___________ 4) > 90º = _________ 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a _______________________.• The angle shows how far one arm is ________ to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? _______________• There are 5 types of angles:1) Exactly 90º = ________ 2) Exactly 180º = ________3) < 90º = ___________ 4) > 90º = _________ 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a turn about a vertex (point).• The angle shows how far one arm is ________ to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? _______________• There are 5 types of angles:1) Exactly 90º = ________ 2) Exactly 180º = ________3) < 90º = ___________ 4) > 90º = _________ 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a turn about a vertex (point).• The angle shows how far one arm is turned to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? _______________• There are 5 types of angles:1) Exactly 90º = ________ 2) Exactly 180º = ________3) < 90º = ___________ 4) > 90º = _________ 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a turn about a vertex (point).• The angle shows how far one arm is turned to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? right angle• There are 5 types of angles:1) Exactly 90º = ________ 2) Exactly 180º = ________3) < 90º = ___________ 4) > 90º = _________ 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a turn about a vertex (point).• The angle shows how far one arm is turned to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? right angle• There are 5 types of angles:1) Exactly 90º = right 2) Exactly 180º = ________3) < 90º = ___________ 4) > 90º = _________ 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a turn about a vertex (point).• The angle shows how far one arm is turned to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? right angle• There are 5 types of angles:1) Exactly 90º = right 2) Exactly 180º = straight3) < 90º = ___________ 4) > 90º = _________ 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a turn about a vertex (point).• The angle shows how far one arm is turned to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? right angle• There are 5 types of angles:1) Exactly 90º = right 2) Exactly 180º = straight3) < 90º = acute 4) > 90º = _________ 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a turn about a vertex (point).• The angle shows how far one arm is turned to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? right angle• There are 5 types of angles:1) Exactly 90º = right 2) Exactly 180º = straight3) < 90º = acute 4) > 90º = obtuse 5) > 180º = __________

Name Lesson #1 – Naming Angles Gr. 6_• An angle is formed when 2 rays meet.• An angle is just a turn about a vertex (point).• The angle shows how far one arm is turned to get to the other arm.• What angle is formed by the arms on a clock that shows 3:00pm? right angle• There are 5 types of angles:1) Exactly 90º = right 2) Exactly 180º = straight3) < 90º = acute 4) > 90º = obtuse 5) > 180º = reflex

PRACTICE - Pages 127 - 129 #’s 1, 2, 5


Name Lesson #1 – Naming Angles Gr. 6_PRACTICE - Pages 127 - 129 #’s 1, 2, 51.Which angle is an acute angle? A right angle? An obtuse angle? A straight angle? A reflex angle?a) b) c) d) e)

Name Lesson #1 – Naming Angles Gr. 6_PRACTICE - Pages 127 - 129 #’s 1, 2, 51.Which angle is an acute angle? A right angle? An obtuse angle? A straight angle? A reflex angle?a)b) c) d) e) f)

right angle


right angle acute angle



obtuse angle



obtuse angle reflex angle



obtuse angle reflex angle

straight

angle

PRACTICE - Pages 127 - 129 #’s 1, 2, 5See text for actual drawing of angles.#2 a) b)

c) d)e) f)g) h)i) j)


PRACTICE - Pages 127 - 129 #’s 1, 2, 5See text for actual drawing of angles.#2 a) acute b)



PRACTICE - Pages 127 - 129 #’s 1, 2, 5See text for actual drawing of angles.#2 a) acute b) acute




c) straight d)e) f)g) h)i) j)



c) straight d) obtusee) f)g) h)i) j)



c) straight d) obtusee) reflex f)g) h)i) j)



c) straight d) obtusee) reflex f) obtuseg) h)i) j)



c) straight d) obtusee) reflex f) obtuseg) reflex h)i) j)



c) straight d) obtusee) reflex f) obtuseg) reflex h) obtusei) j)



c) straight d) obtusee) reflex f) obtuseg) reflex h) obtusei) right j)



c) straight d) obtusee) reflex f) obtuseg) reflex h) obtusei) right j) acute


PRACTICE - Pages 127 - 129 #’s 1, 2, 55a) For each time below, which type of angle is formed by the hour hand and minute hand on a clock? How did you find out?i) 2:15ii) 3:35iii) 9:00iv) 12:30v) 1:455b) Would the size of each angle change if the minute hand was shorter? Justify your answer.


PRACTICE - Pages 127 - 129 #’s 1, 2, 55a) For each time below, which type of angle is formed by the hour hand and minute hand on a clock? How did you find out?i) 2:15 acute ii) 3:35iii) 9:00iv) 12:30v) 1:455b) Would the size of each angle change if the minute hand was shorter? Justify your answer.


PRACTICE - Pages 127 - 129 #’s 1, 2, 55a) For each time below, which type of angle is formed by the hour hand and minute hand on a clock? How did you find out?i) 2:15 acute ii) 3:35 obtuseiii) 9:00iv) 12:30v) 1:455b) Would the size of each angle change if the minute hand was shorter? Justify your answer.


PRACTICE - Pages 127 - 129 #’s 1, 2, 55a) For each time below, which type of angle is formed by the hour hand and minute hand on a clock? How did you find out?i) 2:15 acute ii) 3:35 obtuseiii) 9:00 rightiv) 12:30v) 1:455b) Would the size of each angle change if the minute hand was shorter? Justify your answer.


PRACTICE - Pages 127 - 129 #’s 1, 2, 55a) For each time below, which type of angle is formed by the hour hand and minute hand on a clock? How did you find out?i) 2:15 acute ii) 3:35 obtuseiii) 9:00 rightiv) 12:30 some may say “straight” (but actually obtuse)v) 1:455b) Would the size of each angle change if the minute hand was shorter? Justify your answer.


PRACTICE - Pages 127 - 129 #’s 1, 2, 55a) For each time below, which type of angle is formed by the hour hand and minute hand on a clock? How did you find out?i) 2:15 acute ii) 3:35 obtuseiii) 9:00 rightiv) 12:30 some may say “straight”(but actually obtuse)v) 1:45 obtuse5b) Would the size of each angle change if the minute hand was shorter? Justify your answer.


PRACTICE - Pages 127 - 129 #’s 1, 2, 55a) For each time below, which type of angle is formed by the hour hand and minute hand on a clock? How did you find out?i) 2:15 acute ii) 3:35 obtuseiii) 9:00 rightiv) 12:30 some may say “straight”(but actually obtuse)v) 1:45 obtuse5b) Would the size of each angle change if the minute hand was shorter? Justify your answer. No, the size of each angle would NOT change, because it does not matter how long the arms are, just the “turn” between the two arms.


name __ gr. 6 lesson #1 – naming angles jan 12

Documents

right angle

naming angles

types of angles

different kinds of angles

vertex point

loose leaf page

extra pencil

shoulder partner

name ____ gr. 6__ lesson #1 – naming angles jan 12

name __ gr. 6 lesson #1 – naming angles jan 12