By the end of grade four, students understand large numbers and addition, subtraction, multiplication, and division of whole numbers. They describe and compare simple fractions and decimals. They understand the properties of, and the relationships between, plane geometric figures. They collect, represent, and analyze data to answer questions.
I created some games for our 4th grader.  54 pages total.
Teaches to use the symbols for greater than >, less than < and equals = symbols to compare numbers. Read and write whole numbers and decimals. one, ten, hundred, thousand, tenths, hundredths, thousandths, ten-thousandths. Composite/Prime Numbers and Multiplication