Integers
-2 + 4 =
2 (Positive).
What is the place value of the 4 in 466?
Hundreds.
What is this pattern doing? 1,2,4,8,16,32,64...?
Doubling!
2 x 4 - 5 =
3
What's the English base number system?
The base 10 system.
-12 -(+3) =
-15
What is the place value of the 7 in 523 489.7?
Hundredths.
What is this pattern doing? 1,2,4,2,4,8,4,8,16...?
It is doubling three times, then halving.
2 x 4 + (10 x 1) =
18
What roman numerals make up the number sixteen?
XVI
If the temperature is 15 degrees, it drops by 20 degrees and then rises by another 5 degrees, what is the current temperature?
0 degrees.
If I divide 10 / 4 and then halve my answer, what will the place value of the 5 in the answer be?
Hundredths.
What is the seventh number in the Fibonacci sequence? (Excluding zero).
Thirteen.
If Bob has a box with five smaller boxes in that box. And each smaller box holds 12 lollies. How many lollies does Bob have altogether?
Bob has 60 lollies!
What counting system do we use after royalty's names, e.g. Queen Elizabeth the SECOND?
Roman Numerals -(Queen Elizabeth II).
(-12 x 4) + (1 x 1 / 1 - 1 + 1) =
-47
What would the seventh number after the decimal point be? e.g. thousandths, hundredths, tenths.
Ten millionths!
The pattern used for nature's perfect spirals is called the...
Fibonacci Sequence.
(20 + 5 x (4 / 1)) - (2 x 4 + 9) =
117
Who first invented numbers?
The ancient Egyptians.
-24 x (4 +(-3)) + (-122) =
-168
What place is the five in the answer to: What is 5/8 of 40?
Units.
P.S. You can use your calculator... What is the next number in the pattern? 2,4,16,256,65 536...?
4 294 967 296!
If Tim has 9 rows of 9 large boxes in his factory, each box containing 15 packets, and each packet consisting of 8 rows of 6 chocolates. In total, how many chocolates does Tim have in his factory?
Tim's factory contains 58 320 chocolates!
Where did zero originate?
Zero's origins most likely date back to ancient Mesopotamia.