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Sing Maths 3 Review

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  • 14⁄21
    2⁄3
  • Quarter to 2
    1:45
  • School starts at 8:00 am. You arrive 15 minutes early. What time do you get to school?
    7:45 am
  • Which is smaller: a right angle or an acute angle?
    Acute angle
  • Half past 11
    11:30
  • A cartoon lasts 25 minutes. If it starts at 5:30 pm, what time does it end?
    5:55 pm
  • If it's 3:45 pm now, what time will it be in 1 hour and 30 minutes?
    5:15 pm
  • What do we call an angle that is small and sharp?
    Acute angle
  • What do we call an angle that is wide and open?
    Obtuse angle
  • Quarter past 1
    1:15
  • You read for 20 minutes. Then you read for 50 more minutes. How many hours did you read?
    1 hour 10 mins
  • Trace and mark the parallel and perpendicular lines.
    F
  • You play soccer for 1 hour 30 minutes. Then you rest for 30 minutes. How long is that altogether?
    2 hours
  • Trace and mark the parallel and perpendicular lines.
    T
  • 20⁄60
    1⁄3
  • How many minutes are there in 3 hours?
    180 minutes
  • 35⁄40
    7⁄8
  • You studied for 25 minutes in the morning and 35 minutes in the evening. How many minutes total?
    60 minutes
  • 5 past 10
    10:05
  • 10 to 8
    7:50
  • Draw or describe two objects in the classroom that have parallel lines.
    Edges of a board, lines on paper, etc.
  • Simplify: 15⁄25
    3⁄5
  • Which has both parallel and perpendicular lines: square, circle, or triangle?
    Square
  • What time is 25 minutes past 2 pm?
    2:25 pm
  • You watched TV for 2 hours. How many minutes is that?
    120 minutes
  • If a class starts at 8:15 am and ends at 9:45 am, how long is the class?
    1 hour 30 minutes
  • Quarter to 3
    2:45
  • You did homework from 4:00 to 4:45. How many minutes did you work?
    45 minutes
  • Which type of angle opens just a little bit?
    Acute angle
  • Which type of angle looks like a perfect corner?
    Right angle
  • Trace and mark the parallel and perpendicular lines.
    E
  • You finished your homework at 6:00 pm. You worked for 2 hours and 15 minutes. What time did you start?
    3:45 pm
  • 16⁄20
    4⁄5
  • You slept for 9 hours. How many minutes is that?
    540 minutes
  • 20 past 3
    3:20
  • Half past 6
    6:30
  • 25 to 5
    4:35
  • 5 to 10
    9:55
  • Simplify: 18⁄24
    3⁄4
  • Look around the room. Can you name something with a right angle?
    Door corner, whiteboard corner, etc.
  • Which type of angle opens more than a right angle but less than a straight line?
    Obtuse angle
  • You play outside from 4:10 pm to 5:40 pm. How long did you play?
    1 hour 30 minutes
  • Quarter past 5
    5:15
  • You eat lunch at 12:15 pm. It lasts 30 minutes. What time do you finish?
    12:45 pm
  • You read for 30 minutes each night. How many hours will you read in 4 days?
    2 hours
  • 10 past 5
    5:10
  • You leave school at 3:00 pm. You get home at 4:15 pm. How long did it take you?
    1 hour and 15 mins
  • You go to sleep at 9:00 pm and wake up at 6:00 am. How many hours do you sleep?
    9 hours
  • A movie starts at 2:05 pm and ends at 4:15 pm. How long is the movie?
    2 hours 10 minutes
  • You started watching a movie at 7:15 pm. It lasted 2 hours and 20 minutes. What time did it end?
    9:35 pm
  • You take a shower at 6:00 pm. It lasts 15 minutes. What time do you finish?
    6:15 pm
  • 15 to 7
    6:45
  • 25 past 12
    12:25
  • Trace and mark the parallel and perpendicular lines.
    L
  • Which is bigger: an acute angle or an obtuse angle?
    Obtuse angle
  • True or False: A right angle is the same as a straight line.
    False
  • Trace and mark the parallel and perpendicular lines.
    H
  • If two lines make a right angle when they touch, what are they called?
    : Perpendicular lines
  • You study for 35 minutes each night. How many minutes will you study in 5 days?
    175 minutes
  • Which tool helps you check for perpendicular lines?
    Set square or right angle tool
  • If two lines never meet, what are they called?
    Parallel
  • Are the corners of a square made by parallel or perpendicular lines?
    Perpendicular
  • What kind of angle looks like the corner of a square or book?
    Right angle
  • You played outside for 1 hour and then played video games for 30 minutes. How long did you play in total?
    1 hour 30 minutes
  • Dinner starts at 7:30 pm. It takes 1 hour and 15 mins. What time does it end?
    8:45 pm
  • Simplify: 10⁄30
    1⁄3
  • 20 to 9
    8:40
  • Simplify: 9⁄27
    1⁄3
  • What time is half past 4 in the morning?
    4:30 am
  • Simplify: 12⁄16
    3⁄4
  • Simplify: 8⁄12
    2⁄3
  • What time is 10 minutes to 9 am?
    8:50 am
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