Addition & Subtraction treasure hunt
Make maths fun and adventurous with our Addition & Subtraction GPS scavenger hunts! Children learn basic arithmetic through hands-on tasks in different locations, where the environment becomes their arithmetic book. A perfect mix of exercise, discovery and learning.
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Be the first to create a mathematics treasure huntFeatured this week: example questions for Addition & Subtraction
New example questions from the library every Monday. Updated on 5 October 2026.
5 fingers. 4 fingers bend. How many are still straight?
1
5
4
2
3 flowers. 1 flower picks mum. How many remain?
2
3
1
4
How many green triangles? 🔺🔺🔺
3
2
4
1
How many brown bears? 🐻🐻🐻
3
2
4
1
2 frogs + 1 frog = ?
3
2
1
4
2 kittens sit on a branch. 1 kitten jumps off. How many remain?
1
2
3
2 shoes. You take off 2 of them. How many stay on?
2
1
3
2 birds + 2 birds = ?
4
2
3
5
In the tree are 2 squirrels and 3 birds. How many animals are they together?
5 animals
4 animals
6 animals
1 animal
There are 9 children playing in the square. 4 children go home. How many children are still playing?
5 children
6 children
4 children
13 children
I find 2 beautiful stones. You give me 3 more. How many stones do I have now?
5
1
4
6
Six flowers are growing in the garden. The wind blows down 2 flowers. How many flowers are left standing?
4 flowers
5 flowers
3 flowers
8 flowers
In my bag there are 8 marbles. I lose 3 of them. How many marbles do I have left?
5
11
6
4
The box contains 6 biscuits. I eat 3 of them. How many biscuits remain?
3
4
2
9
What is 8 - 2?
6
10
5
7
I put 3 grapes and 2 berries in my bowl. How many pieces of fruit are in my bowl?
5 pieces of fruit
4 pieces of fruit
1 piece of fruit
6 pieces of fruit
What is 567 + 678 + 789 + 890?
2924
2914
2934
2824
Anna has three piggy banks with €12.50, €8.75 and €23.25 in them. How much money has she saved in total?
€44,50
€43,50
€45,50
€44,40
A collector has spent €234.50 on stamps and €156.75 on coins. How much money has he spent in total?
€391,25
€390,25
€392,25
€381,25
A zoo is home to 1,356 animals. There are 89 new animals being born. How many animals are there now?
1,445 animals
1,435 animals
1,455 animals
1,267 animals
Calculate: 999 + 234 + 567. What is the result?
1.800
1.790
1.810
1.700
Lisa has €25.50 in savings. She buys a book for €8.75. How much money will she keep?
€16,75
€17,25
€16,25
€17,75
Tim has saved €45.25. He buys a football for €19.99. How much money does he have left?
€25,26
€25,36
€24,26
€26,26
Which subtraction sum has the smallest outcome?
567 - 345
678 - 234
789 - 456
456 - 123
What is the difference between 1000 - 234 and 876 - 345?
235
225
245
215
A digital clock shows 12:34. What is the sum of all the digits you see?
10
16
12
14
A water tank contains 850 litres. It uses 125 litres, refills 75 litres, uses 200 litres and refills 150 litres. How many litres are now in the reservoir?
700 litres
720 litres
680 litres
740 litres
In the binary number system: 1101 + 1011 - 110 = ?
10010
1110
10110
1010
Calculate the sum of the first 8 odd numbers and subtract the sum of the first 5 even numbers.
34
24
44
30
On average, a car consumes 6.8 litres per 100 km. For a 450 km trip, petrol costs €1.65 per litre. How much do you pay for fuel, rounded to whole euros?
€51
€48
€54
€45
What is the sum of all two-digit numbers ending in 7?
117
126
108
135
A €1000 investment grows by €150, then shrinks by €75, grows again by €225 and finally shrinks by €180. What is the terminal value?
€1120
€1100
€1140
€1080
How much is 1 - 2 + 3 - 4 + 5 - 6 + 7 - 8 + 9 - 10?
-5
5
-10
If you subtract from 7500 the number 3847, what is the difference?
3653
3663
3643
3753
What is the sum of all numbers from 1 to 100?
5050
5000
4950
5100
If you add all the numbers from 1 to 50 and then subtract all the numbers from 26 to 50, what are you left with?
325
350
300
275
If you calculate 12321 - 10101 + 20202, what is the result?
22422
22432
22412
22322
What is the difference between 54321 and 12345?
41976
41986
41966
42076
What is the result of 7890 + 1234 + 5678?
14802
14792
14812
14902
If you calculate 999 + 999 + 999 without a calculator, what is the smartest way?
3 × 1000 - 3 = 2997
3 × 999 = 2979
1000 + 1000 + 997 = 2997
3000 - 1 = 2999
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Frequently asked questions
A Addition & Subtraction scavenger hunt is a GPS-guided outdoor activity with quiz questions about Addition & Subtraction, part of the theme Mathematics. You walk a route past various locations and answer fun questions along the way.
There are 2361 questions available about Addition & Subtraction: 2361 multiple choice questions, 0 open questions and 0 assignments. The category Mathematics has more than 47819 questions in total.
There are Addition & Subtraction 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 Addition & Subtraction as the topic. Choose an age category and location, and you'll have a complete scavenger hunt within a minute.