Math Grade 6

Kitty is 3 ½ years old. Lucy is 45 months old. Who is older?

If you skip count by 5 and start at 0, what is the 19th number?

How many months are there in 5 ½ years?

I am thinking of a number. If I add 35 to it and then subtract 16, I get 42. What is that number?

Round each addend to the nearest hundred then estimate the sum : 749 + 465 + 893

What is the 38% of 860?

How many millions and there in 20 billions?

What number is 2/3 between 2.9 and 3.8?

Which of the following is the smallest : 5/65 ; 4/44 ; 2/24 ; 3/42?

What number will you subtract from the sum of 39 and 45 to get a difference of 37?