Do you want to take a 4th grade math test to check your math knowledge about a certain topic? The following online quizzes and tests are based on the fourth grade math standards. These online tests are designed to work on computers, laptops, iPads, and other tablets. There is no need to download any app for these activities. 4th Grade Place Value Test Identify the place value of digits in large numbers (up to a billion). Comparing Fractions Choose whether a fraction is larger, smaller, or equivalent to another. Measuring Angles Test In this test, 4th grade kids will practice measuring angles with a protractor. Classifying Angles Test Classify given angles as acute, right, obtuse, or straight. Adding Fractions Take this oline test to add fractions with like and unlike denominators. Comparing Decimals Determine whether numbers are larger, smaller, or equal. This includes whole numbers, repeating, and non-repeating decimals.