Seven days of questions and answers

Math Trivia Answers Archive

Review earlier daily rounds, reveal the correct answer, and use the short explanation to learn the fact behind each question. Page 11 of 12 covers seven completed UTC days.

Play today's quiz

Daily round

  1. What is 60 ÷ 3?

    Answer: 20

    60 ÷ 3 = 20.

  2. What is 17 − 7?

    Answer: 10

    17 − 7 = 10.

  3. What is 70 ÷ 5?

    Answer: 14

    70 ÷ 5 = 14.

  4. What is 72 − 12?

    Answer: 60

    72 − 12 = 60.

  5. What is 78 − 16?

    Answer: 62

    78 − 16 = 62.

Daily round

  1. What is 16 + 19?

    Answer: 35

    16 + 19 = 35.

  2. What is 51 − 17?

    Answer: 34

    51 − 17 = 34.

  3. What is 8 × 10?

    Answer: 80

    8 × 10 = 80.

  4. Which fraction is equivalent to 9/10?

    Answer: 18/20

    Multiplying numerator and denominator by 2 gives 18/20.

  5. What is 31 + 21?

    Answer: 52

    31 + 21 = 52.

Daily round

  1. What is 88 + 24?

    Answer: 112

    88 + 24 = 112.

  2. Which fraction is equivalent to 6/7?

    Answer: 18/21

    Multiplying numerator and denominator by 3 gives 18/21.

  3. What is 6 × 9?

    Answer: 54

    6 × 9 = 54.

  4. What is 67 − 15?

    Answer: 52

    67 − 15 = 52.

  5. Which fraction is equivalent to 10/11?

    Answer: 30/33

    Multiplying numerator and denominator by 3 gives 30/33.

Daily round

  1. What is 5 × 3?

    Answer: 15

    5 × 3 = 15.

  2. What is 50 − 10?

    Answer: 40

    50 − 10 = 40.

  3. What is 28 − 8?

    Answer: 20

    28 − 8 = 20.

  4. What is 72 ÷ 8?

    Answer: 9

    72 ÷ 8 = 9.

  5. What is 39 − 9?

    Answer: 30

    39 − 9 = 30.

Daily round

  1. What is 10 + 9?

    Answer: 19

    10 + 9 = 19.

  2. Which fraction is equivalent to 5/6?

    Answer: 10/12

    Multiplying numerator and denominator by 2 gives 10/12.

  3. What is 12 × 12?

    Answer: 144

    12 × 12 = 144.

  4. What is 12 × 7?

    Answer: 84

    12 × 7 = 84.

  5. What is 46 − 20?

    Answer: 26

    46 − 20 = 26.

Daily round

  1. What is 79 + 9?

    Answer: 88

    79 + 9 = 88.

  2. What is the area of a rectangle 10 units wide and 13 units long?

    Answer: 130 square units

    Rectangle area is width times length: 10 × 13 = 130 square units.

  3. What is 56 ÷ 7?

    Answer: 8

    56 ÷ 7 = 8.

  4. What is 23 − 11?

    Answer: 12

    23 − 11 = 12.

  5. What is 7 × 10?

    Answer: 70

    7 × 10 = 70.

Daily round

  1. What is 66 − 8?

    Answer: 58

    66 − 8 = 58.

  2. Which fraction is equivalent to 2/3?

    Answer: 6/9

    Multiplying numerator and denominator by 3 gives 6/9.

  3. What is 84 − 20?

    Answer: 64

    84 − 20 = 64.

  4. What is 49 − 3?

    Answer: 46

    49 − 3 = 46.

  5. What is 20 ÷ 4?

    Answer: 5

    20 ÷ 4 = 5.