Seven days of questions and answers
Review earlier daily rounds, reveal the correct answer, and use the short explanation to learn the fact behind each question. Page 3 of 12 covers seven completed UTC days.
Play today's quizDaily round
Answer: 34
51 − 17 = 34.
Answer: 54
6 × 9 = 54.
Answer: 15
90 ÷ 6 = 15.
Answer: 112
88 + 24 = 112.
Answer: 30/33
Multiplying numerator and denominator by 3 gives 30/33.
Daily round
Answer: 61
43 + 18 = 61.
Answer: 22
110 ÷ 5 = 22.
Answer: 10/12
Multiplying numerator and denominator by 2 gives 10/12.
Answer: 17
136 ÷ 8 = 17.
Answer: 42
56 − 14 = 42.
Daily round
Answer: 54
49 + 5 = 54.
Answer: 36
57 − 21 = 36.
Answer: 78
58 + 20 = 78.
Answer: 32
45 − 13 = 32.
Answer: 180 square units
Rectangle area is width times length: 12 × 15 = 180 square units.
Daily round
Answer: 108 square units
Rectangle area is width times length: 9 × 12 = 108 square units.
Answer: 84
12 × 7 = 84.
Answer: 10
17 − 7 = 10.
Answer: 68
77 − 9 = 68.
Answer: 66
11 × 6 = 66.
Daily round
Answer: 6/9
Multiplying numerator and denominator by 3 gives 6/9.
Answer: 144
12 × 12 = 144.
Answer: 18
162 ÷ 9 = 18.
Answer: 44/48
Multiplying numerator and denominator by 4 gives 44/48.
Answer: 15
5 × 3 = 15.
Daily round
Answer: 71
64 + 7 = 71.
Answer: 96
82 + 14 = 96.
Answer: 113
97 + 16 = 113.
Answer: 26
46 − 20 = 26.
Answer: 45
9 × 5 = 45.
Daily round
Answer: 28
33 − 5 = 28.
Answer: 12
36 ÷ 3 = 12.
Answer: 110
10 × 11 = 110.
Answer: 24
40 − 16 = 24.
Answer: 27
13 + 14 = 27.