The Great Level 1 Challenge

30 questions — one from every lesson in Level 1. Take your time, use Arjun's tricks, and see how many you can get in a single run.

Answered 0 of 30 · 0 correct

Q16 × 9

Q260 ÷ 5

Q34 × 11

Q422 × 11

Q514 × 5

Q665 × 65

Q785 × 85

Q82 × 1000

Q93 × 4

Q103 × 8

Q1125 × 12

Q1245 × 99

Q1325 ÷ 9 → remainder?

Q1498 × 96

Q1582 × 88

Q161000 − 905

Q1747 × 47

Q18123 × 11

Q1923 × 31

Q20101 × 108

Q21Keep adding the digits of 846 — final digit?

Q2227 × 27

Q2324 × 111

Q243,564: difference of the alternating digit sums?

Q25√2,809

Q2698 × 98

Q2749 × 54

Q28Digit sum of 903?

Q29997 × 995

Q30132 × 231