Camp Cash & Snacks
Logic & Patterns
Geometry in the Wild
Fractions, Decimals & “Wait, What?”
Probability & Strategy
100

A granola bar costs $1.25. You buy 4. Total cost?

$5.00

100

What’s next? 3, 6, 12, 24, ___

48

100

A rectangle is 9 cm by 4 cm. Area?

36 cm²

100

3/4 of 20 = ?

15

100

A bag has 5 red and 3 blue marbles. Total marbles?

8

200

You have $20. You buy a water bottle for $6.75 and a snack for $4.50. How much left?

$8.75

200

What’s next? 2, 5, 9, 14, ___

A) 18  B) 19  C) 20

19 (add +3, +4, +5, +6)

200

Q: A triangle has base 10 cm and height 6 cm. Area?
A) 30 cm²  B) 60 cm²  C) 16 cm²

A) 30 cm² (½ × 10 × 6)

200

Q: Which is equal to 0.375?
A) 3/8  B) 5/8  C) 1/3

A) 3/8

200

Q: Same bag. Probability of blue?
A) 3/8  B) 5/8  C) 1/3

A) 3/8

300

A camp T-shirt is 15% off $18. What’s the sale price?

$15.30 (15% of 18 = 2.70; 18 − 2.70 = 15.30)

300

A number is divisible by 6. It must be divisible by what two numbers?

2 and 3

300

A square has perimeter 32 cm. Side length?

8cm

300

2.5 + 0.75 + 1.2 = ?

4.45

300

You flip a coin 3 times. What’s the probability of getting 3 heads?

1/8
Step-by-step explanation

Each time you flip a fair coin, there are 2 possible outcomes: Heads (H) Tails (T)

So for 3 flips, the total number of possible outcomes is:

2 × 2 × 2 = 8 total outcomes

Let’s list them (this is the part that convinces people you’re not making it up):

  • HHH

  • HHT

  • HTH

  • HTT

  • THH

  • THT

  • TTH

  • TTT

Out of these 8 possible outcomes, only 1 of them is 3 heads:

  • HHH

Final answer

Probability =
number of successful outcomes ÷ total outcomes

= 1 ÷ 8

So the probability is 1/8.

400

3 friends split a $26.40 pizza bill equally. How much each?
A) $8.60  B) $8.80  C) $9.20

B) $8.80 (26.40 ÷ 3)

400

Q: Which fraction is largest?
A) 5/8  B) 2/3  C) 3/5

B) 2/3 (0.625, 0.666…, 0.6)

400

Q: A rectangle has perimeter 50 cm. One side is 12 cm. The other side is:
A) 13 cm  B) 25 cm  C) 38 cm

A) 13 cm (2(12 + x) = 50 → 12 + x = 25 → x = 13)

400

Q: 1/2 + 2/3 = ?
A) 7/6  B) 4/5  C) 5/6

A) 7/6 (3/6 + 4/6 = 7/6 = 1 1/6)

400

Q: A spinner has 8 equal sections: 3 green, 2 yellow, 3 purple. Probability of NOT green?
A) 3/8  B) 5/8  C) 6/8

B) 5/8

500

You buy 3 items: $4.75, $6.30, and $8.95. You pay with $25. How much change?

4.75 + 6.30 = 11.05; + 8.95 = 20.00
A: 5$

500

Find the missing number: 7 × ___ = 196

28

500

A box is 5 cm × 4 cm × 3 cm. Volume?

60 cm³

500

A recipe needs 1.5 cups of oats per batch. You make 6 batches. How many cups?

9 cups

500

Two dice are rolled. How many outcomes add to 7?

6 (1–6, 2–5, 3–4, 4–3, 5–2, 6–1)