Mental Arithmetic treasure hunt
Make mental arithmetic exciting with our interactive GPS scavenger hunts! Combine mental arithmetic with adventure as you discover interesting locations. Perfect for strengthening arithmetic skills in a playful way.
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Made 2 days ago: Enkhuizen city walk in Enkhuizen
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Be the first to create a mathematics treasure huntFeatured this week: example questions for Mental Arithmetic
New example questions from the library every Monday. Updated on 12 October 2026.
1 yellow chick plus 1 yellow chick plus 1 yellow chick is?
3 chicks
2 chicks
4 chicks
1 chick
4 red strawberries minus 4 strawberries is?
0 strawberries
1 strawberry
4 strawberries
2 strawberries
There are 3 flowers. Cow eats 1. How many flowers are left?
2
3
4
How many legs does 1 spider have?
8 legs
6 legs
4 legs
10 legs
How many eyes does 1 bear have?
2 eyes
1 eye
3 eyes
4 eyes
You have 2 biscuits. You eat 1 of them. How many remain?
1 biscuit
2 biscuits
0 biscuits
3 biscuits
5 blue balloons minus 1 balloon is?
4 balloons
5 balloons
3 balloons
6 balloons
1 big tree plus 4 big trees is?
5 trees
4 trees
3 trees
6 trees
There are eight fish swimming in the aquarium. Six are leaving. How many fish remain?
2
14
1
3
Mum buys 6 eggs. We use 2 for pancakes. How many eggs remain?
4
8
3
5
There are 4 socks hanging on the clothesline. Mum hangs 4 more. How many socks are hanging now?
8
7
9
Dad has 10 sweets. He gives away 5. How many does he keep?
5
15
4
6
I see 1 red ball and 6 blue balls. How many balls do I see in total?
7
5
8
6
There are 8 rabbits running in the meadow. Three of them hop away. How many rabbits remain?
5
11
4
6
Mum bakes 7 biscuits. We eat 3 of them. How many biscuits are left?
4
5
10
3
What is 6 + 2?
8
4
9
7
What is 15 - 6?
9
21
8
10
What is 9 - 2?
7
8
6
11
What is 2 + 5?
7
6
8
3
There are 12 birds in a tree. 5 fly away. How many are left?
7
17
6
8
What is 5 + 5?
10
9
11
8
You have 15 euros. You buy something for 6 euros. How much do you have left?
9 euros
21 euros
8 euros
10 euros
What is 2 + 2 + 2?
6
4
8
5
What is 1 + 1 + 1 + 1?
4
3
5
2
How much is 17 × 8?
136
126
146
116
What is 17 × 8?
136
126
144
128
How much is 650 - 287?
363
353
373
367
How much is 26 × 7?
182
172
192
162
How much is 483 - 197?
286
276
296
284
What is the difference between 800 and 456?
344
354
334
444
What is 135 : 9?
15
13
17
12
What is 35 × 4?
140
130
150
120
Calculate 95² - 85²:
1800
1780
1820
1760
What is 11² × 9?
1089
1099
1079
1109
What is the square root of 1681?
41
39
43
37
What is 7³ + 5²?
368
372
342
358
Calculate 19 × 11:
209
219
199
229
Calculate: 144 ÷ 12 + 8 × 3
36
60
32
48
Calculate 144 ÷ 0.8:
180
175
185
170
Calculate: 7 × 143 by smart arithmetic
1001
1011
991
981
Calculate 3⁵ (3 to the power of 5):
243
225
81
729
Calculate 13 × 29:
377
367
387
357
How much is 0.125 × 64?
8
6
10
12
What is the product of 19 and 37?
703
693
713
683
If you divide €500 between 8 people, how much does each person get?
€62,50
€60,00
€65,00
€58,50
What is the square root of 361?
19
17
21
23
How much is 15² - 14²?
29
31
27
33
How much is 0.8 × 0.7?
0,56
0,54
0,58
0,52
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Frequently asked questions
A Mental Arithmetic scavenger hunt is a GPS-guided outdoor activity with quiz questions about Mental Arithmetic, part of the theme Mathematics. You walk a route past various locations and answer fun questions along the way.
There are 2419 questions available about Mental Arithmetic: 2419 multiple choice questions, 0 open questions and 0 assignments. The category Mathematics has more than 49999 questions in total.
There are Mental Arithmetic questions for all ages: from 3-5 years (toddlers) to 20+ (adults). The questions are automatically adapted to the chosen level.
Go to oppatt.io, create a free account, choose the theme Mathematics and select Mental Arithmetic as the topic. Choose an age category and location, and you'll have a complete scavenger hunt within a minute.