Odd and Even
Is the number 9 even?
no
I had 9 tootsie rolls. My friend gave me 10 more. How many do I have now?
19.
How many sides does a square have?
4
2x8=?
16
Three 10s blocks= ?
30
Is 23 even?
no.
10+39=?
49
How many sides does a pentagon have?
5
4x9=?
36
Four 10s and five 1s=?
45
Is 801 odd or even?
odd.
200+49=?
249.
How many vertices does a pyramid have?
5.
5x9=?
40
Five 100s, eight 10s and seven 1s=?
587
Is 9981 odd or even?
odd.
301+555=?
856
How many faces does a cube have?
6.
There are 8 buildings with 8 offices in each one. How many offices are there?
64
Nine 1000s, nine 100s and two 10s=?
9920
Is the answer to 40+40 odd or even?
even.
1011+2881=?
3892.
How many edges does a cube have?
12.
I have 9 basket with 12 strawberries in each basket. How many strawberries do I have?
108
In 90765 which number is in the hundreds place?
7