Multiplication
Which of these are multiples of 9:
3
9
81
1
9 and 81 are multiples of 9 because 9 x 1 = 9 and 9 x 9 = 81
Obelus is the name for the mathematical symbol that has a horizontal line with a dot above and a dot below it.
Which arithmetic operation is the sign used for?
Division
What is the top number called in a fraction?
Numerator
How many colors are there in a rainbow?
7
ROYGBIV: red, orange, yellow, green, blue, indigo, violet
What are the numbers you multiply together called?
Factors
If I were to multiply all the numbers on my telephone’s keypad, what number would I get?
0
0.8 x 0.6
0.48
Unscramble these words to make the sentence:
epajyord si os hmcu nfu
JEOPARDY IS SO MUCH FUN
Fill in the missing number:
456 , __ , 450 , __ , 444
456 , 453 , 450 , 447 , 444
How many edges does a cube have?
12
What is the first number in a division expression called?
Dividend
Ex.) 8 x 9
What has a face and two hands but no arms or legs?
A clock.
What are the next 10 multiples of 6:
6 , 12 , __ , __ , __ , __ , __ , __ , __ , __ , __ , __
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72
There is only one number from 0 to 1000 with the letter A in it's name. Which number is it?
1000
7 / 9
0.77
A word I know, six letters it contains, remove one letter and 12 remains, what is it?
Dozens
(I'll accept dozen)
What is the answer to a multiplication problem called?
Product
Which is not a real number?
octillion
gazillion
quindecillion
quadrillion
gazillion
What is the answer to a division problem called?
Quotient
Jane has four daughters. Each daughter has a brother. How many kids are there in total?
5: 4 daughters and 1 son
12 x 3.5 x 35 x 81 x 52 x 0 x 37
0
A man died of old age on his 25th birthday. How is this possible?
He was born on February 29th.
What are the two number lines called on a coordinate plane?
Axes
x axis and y axis
What 3 numbers give the same result when multiplied and added together?
1, 2, 3
1 x 2 x 3 = 6
1 + 2 + 3 = 6