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 11 of 12 covers seven completed UTC days.
Play today's quizDaily round
Answer: 40/45
Multiplying numerator and denominator by 5 gives 40/45.
Answer: 80
76 + 4 = 80.
Answer: 130 square units
Rectangle area is width times length: 10 × 13 = 130 square units.
Answer: 45
9 × 5 = 45.
Answer: 45
37 + 8 = 45.
Daily round
Answer: 58
66 − 8 = 58.
Answer: 104
85 + 19 = 104.
Answer: 6/9
Multiplying numerator and denominator by 3 gives 6/9.
Answer: 112
88 + 24 = 112.
Answer: 144
12 × 12 = 144.
Daily round
Answer: 54
73 − 19 = 54.
Answer: 88 square units
Rectangle area is width times length: 8 × 11 = 88 square units.
Answer: 48
55 − 7 = 48.
Answer: 108 square units
Rectangle area is width times length: 9 × 12 = 108 square units.
Answer: 12
36 ÷ 3 = 12.
Daily round
Answer: 12/16
Multiplying numerator and denominator by 4 gives 12/16.
Answer: 10
90 ÷ 9 = 10.
Answer: 84
12 × 7 = 84.
Answer: 97
91 + 6 = 97.
Answer: 64
84 − 20 = 64.
Daily round
Answer: 7
42 ÷ 6 = 7.
Answer: 32
4 × 8 = 32.
Answer: 40
50 − 10 = 40.
Answer: 87
70 + 17 = 87.
Answer: 24
40 − 16 = 24.
Daily round
Answer: 45
5 × 9 = 45.
Answer: 28
7 × 4 = 28.
Answer: 40 square units
Rectangle area is width times length: 5 × 8 = 40 square units.
Answer: 62
52 + 10 = 62.
Answer: 22
34 − 12 = 22.
Daily round
Answer: 60
72 − 12 = 60.
Answer: 14
2 × 7 = 14.
Answer: 69
46 + 23 = 69.
Answer: 10
17 − 7 = 10.
Answer: 44
62 − 18 = 44.