RAPID FIRE-ADD AND SUBTRACT:
QUESTION:
1) If you subtract any number from itself the answer is
a)always zero.
b)sometimes zero.
c)never zero.
2)I am an odd number. Take away one letter and I become even. I am
a)one
b)seven
c)nine
3)Three numbers that have the same answer whether they are added or multiplied together are
a)1,2 and 3
b)4,5 and 6
c)7,7 and 9
4)If you take away 110 from 1101 you are left with
a) 111
b) 991
c) 990
5)The name we give to the number which has one followed by a hunderd zero is
a) Google
b) Googol
c) Giggle.
6)Whenever zero is subtracted from any other number the answer is
a) zero
b) still the number
c) twice the number
7)The word which does not show subtraction is
a) decrease
b) difference between
c) twice the number.
8)A million plus a million is
a) two million
b) a billion
c) a trillion
9)If you add yellow to blue, the colour you get is
a) red
b) purple
c) green
10)If you add from 1 to 10 consecutively (1+2+3+4+5….) the total is
a) 55
b) 550
c) 5500
ANSWER:
1) always zero
2) seven
3) 1,2 and 3
4) 991
5) Googol
6) still the number
7) difference between
8) two million
9) green
10) 55.