4th grade Number sense Math Quiz Online - Number sense is another fundamental mathematics concept. Focusing on which number is greater or smaller is essential because it tells about the value of the number. Developing this skill in children from an early age is essential as it will let them to understand the difference between big and small numbers clearly which would be beneficial in advance stages of mathematics for them. This quiz, which is aimed at helping the kids really understand what number sense is, is a great and interactive way of testing as well as up keeping the general understanding of place value in kids of grade 4. It contains multiple choices form which kids are ought to choose given a specific question statement. Learn about Roman numerals, spelling numbers up to thousands, even and odd numbers, distinguish prime and composite numbers, number lines, comparisons.