What is a natural number?
a number used in our regular life
all numbers from 1 to 1000
all numbers from 1 to ∞
1 is a prime number
tick all the examples of associative laws of addition
(4+ 7) +8 = 7+(8+4)
4+3+5 = 5+4=3
10+ (4+5) = 5+(10+4)
10+7 = 3+4+5+5
4+5 = 5+4
(2+3)+4 = 2+(3+4)
what is a census (1 right answer)
a gathering of information
gathering intel on a quantitive subject
gathering intel on an object
Which is the right answer? - what is 123 874 rounded to the nearest 100
123 900
123 880
129 000
123 700
The operation term for division is:
term ÷ term = product
The operation term for multiplication is:
factor x factor = product
is 24 a prime or composite
prime
composite
using divisibility rules find out if 410 is devisable by 12
yes
no