Say What?
What is the 4th digit of pi?
1
562-191
371
MENTAL MATH
155 + 245 = ?
400
Write 3% as a fraction
3/100
MENTAL MATH
675 / 15
45
Type of number with a numerator and denominator
Fraction
There is a three-digit number. The second is four times as big as the third number, while the first is three less than the second digit.
What is the number?
141
Mental Math
60 divided by 3=
20
Mental Math
60 - 30 =
30
MENTAL MATH
98 + 499 =
597
Write 6% as a decimal.
0.06
MENTAL MATH
7160 / 5
1432
What is a product?
The results of multiplying a number by another number.
I am a number with a couple of friends, quarter a dozen, and you’ll find me again.
What am I?
3
Mental Math
20x45
900
54,642-318
54,324
MENTAL MATH
30 + x = 951
x = 921
10% of 200 is?
20
MENTAL MATH
1647 / 3
549
The result of subtracting one number from another number.
Difference
I am four times as old as my daughter. In 20 years’ time I shall be twice as old as her. How old are we now?
I am 40 and my daughter is 10
True or false
Integers are whole numbers (Not fractional numbers) that can be positive, negative or zero.
True
Mental Math
20x-x-2x
17x
What is the sum of 2x+1 and 3x
5x+1
1% of 100 is?
136/4
34
The operation associated with this symbol "+"
addition or adding
Pi day is celebrated on…..
March, 14th
What famous scientist was born on Pi Day in 1879?
Einstein
5X - 3X
2X
345,134 + 56,134 =
401,268
What is 40% of 90?
36
Mental Math
27h/ 3h
9
The operation associated with this symbol "x" in math
multiply or multiplication
How can you add eight 8’s to get the number 1000?
888 + 88 + 8 + 8 + 8 = 1000