Maths Facts
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Factors and Multiples
100

The word "hundred" comes from the old Norse term "hundrath" but what does it actually mean?

120

100

635+237=

872

100

In the song "12 Days of Christmas" how many more golden rings are there than French hens?

2

100

The 12 days of Christmas gifts follow the song: 1 on day 1, 2 on day 2 (plus another 1), 3 on day 3 (plus previous), and so on. How many gifts in total does "my true love" give on day 10 only?

55

200

From 0 to 1000, how many numbers (not counting the word "and") have the letter "a" in ?

1 ! one thousand

200

600 divided by 5 =

120

200

60% of Brits ate turkey at Christmas in 2023. What is this as a fraction in simplest form?

3/5
200

Santa's sleigh can carry 200 kg of presents. Each present weighs 5 kg, but the wrapping paper adds 1 kg per present. What's the maximum number of presents Santa can carry without going over the weight limit?

33

300

If you put 23 random people in a room, what chance is there that 2 people in that room will share the same birthday?

50%

300

987+900=

1887

300

A fancy snowflake starts with 6 big points. Each big point splits into 3 medium points, and each medium point splits into 3 tiny points (two levels of branching chaos). How many of those itsy-bitsy tiniest points are there in total?

54

300

What is the only even prime number?

2

400

What is the only number in the English Language that is spelt with the same number of letters as the number itself?

4

400

(360 × 5) ÷ 100 =    

18

400

Santa’s going house-to-house like a madman: first 3 houses, then 6, then 9, then 12, adding 3 more each time because his GPS is stuck on “escalate mode.” After 8 frantic batches, how many houses has he totally invaded with presents?

108

400

A Christmas tree has ornaments hung in a pattern: 1 on the top row, 3 on the second, 5 on the third, and so on (odd numbers). If there are 7 rows in total, how many ornaments are on the tree?

49

500

opposite side of a dice always add up to what?

7

500

If a = 5, find

2a2+4

54

500

How many times on average do most people blink in one day?

(to the closest 1000)

17,000 times a day!

500

Three elves are wrapping presents. Elf A wraps 10 per hour, Elf B wraps 15 per hour, and Elf C wraps 20 per hour. If they work together for 4 hours, how many presents do they wrap in total?

180

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