What is the average of 73, 72, and 86? (to 2 decimal places)
Score: 0 / 10Pick an answer —
Average = (73+72+86)/3 = 231/3 = 77 (to 2 d.p.).
English • arithmetic
Last updated on 2026-02-07
Three 10-question bundles from our Mathematics Arithmetic quiz library.
Bundle 1
Bundle ID: 1005827362
What is the average of 73, 72, and 86? (to 2 decimal places)
Score: 0 / 10Pick an answer —
Average = (73+72+86)/3 = 231/3 = 77 (to 2 d.p.).
Calculate: 115 + 765
Score: 0 / 10Pick an answer —
115 + 765 = 880.
Calculate: 73 × 91
Score: 0 / 10Pick an answer —
73 × 91 = 6643.
Calculate: 231 − 123
Score: 0 / 10Pick an answer —
231 − 123 = 108.
What is the remainder when 999 is divided by 9?
Score: 0 / 10Pick an answer —
Remainder = 999 mod 9 = 0.
Calculate: 1500 ÷ 30
Score: 0 / 10Pick an answer —
Since 30 × 50 = 1500, 1500 ÷ 30 = 50.
Calculate: 81 × 13
Score: 0 / 10Pick an answer —
81 × 13 = 1053.
Calculate: 726 × 69
Score: 0 / 10Pick an answer —
Multiply 726 by 69 to get 50094.
Calculate: 542 + 571
Score: 0 / 10Pick an answer —
542 + 571 = 1113.
Calculate: 383 + 706
Score: 0 / 10Pick an answer —
383 + 706 = 1089.
Bundle 2
Bundle ID: 1005827363
Evaluate: 351 − 11 × 5
Score: 0 / 10Pick an answer —
Multiply first: 11×5=55. Then 351−55=296.
Evaluate: 9 + 24 × 20
Score: 0 / 10Pick an answer —
Multiply first: 24×20=480, then add 9: 9+480=489.
Calculate (to 2 decimal places): 2902 ÷ 4
Score: 0 / 10Pick an answer —
2902 ÷ 4 = 725.5000, which rounds to 725.5.
Calculate (to 2 decimal places): 1271 ÷ 8
Score: 0 / 10Pick an answer —
1271 ÷ 8 = 158.8750, which rounds to 158.88.
Evaluate: 39 + 24 × 7
Score: 0 / 10Pick an answer —
Multiply first: 24×7=168, then add 39: 39+168=207.
Calculate: 923 + 723
Score: 0 / 10Pick an answer —
923 + 723 = 1646.
Calculate: 552 + 812
Score: 0 / 10Pick an answer —
552 + 812 = 1364.
Calculate: 699 × 51
Score: 0 / 10Pick an answer —
Multiply 699 by 51 to get 35649.
What is the average of 74, 20, and 36? (to 2 decimal places)
Score: 0 / 10Pick an answer —
Average = (74+20+36)/3 = 130/3 = 43.33 (to 2 d.p.).
What is the average of 99, 67, and 72? (to 2 decimal places)
Score: 0 / 10Pick an answer —
Average = (99+67+72)/3 = 238/3 = 79.33 (to 2 d.p.).
Bundle 3
Bundle ID: 1005827364
Evaluate: 8 + 29 × 7
Score: 0 / 10Pick an answer —
Multiply first: 29×7=203, then add 8: 8+203=211.
Calculate: 581 − 405
Score: 0 / 10Pick an answer —
581 − 405 = 176.
Calculate (to 2 decimal places): 1912 ÷ 25
Score: 0 / 10Pick an answer —
1912 ÷ 25 = 76.4800, which rounds to 76.48.
Calculate (to 2 decimal places): 181 ÷ 16
Score: 0 / 10Pick an answer —
181 ÷ 16 = 11.3125, which rounds to 11.31.
Calculate: 691 − 630
Score: 0 / 10Pick an answer —
691 − 630 = 61.
Evaluate: 31 + 31 × 9
Score: 0 / 10Pick an answer —
Multiply first: 31×9=279, then add 31: 31+279=310.
Calculate: 546 + 983
Score: 0 / 10Pick an answer —
546 + 983 = 1529.
Calculate: 74 × 88
Score: 0 / 10Pick an answer —
74 × 88 = 6512.
Calculate: 657 × 12
Score: 0 / 10Pick an answer —
Multiply 657 by 12 to get 7884.
Calculate: 571 + 51
Score: 0 / 10Pick an answer —
571 + 51 = 622.
How should I use these quizzes?
Skim the questions once, then answer without overthinking. After each bundle, reflect on why the correct answer fits best.
Can I replay a bundle?
Yes. Use the Play Quiz button to redo any bundle and watch for new explanations you may have missed.
Do the flash cards match the quizzes?
Yes. Each flash card set mirrors the same questions so you can drill answers quickly.
What if I only have five minutes?
Pick one bundle and run through it. Ten focused questions give a solid micro-practice session.
Will harder sets arrive?
We regularly publish fresh bundles across easy, medium, and hard levels. Check back often.
Keep going
Jump back into quizzes or flip through flash cards. Consistent, short sessions build the strongest recall.