Integers Worksheets - Math Worksheets 4 Kids 4th Grade; 5th Grade; 6th Grade; 7th Grade; 8th Grade; Worksheets by Grade. ... Ten statements on integer facts are given in these mixed review worksheets for grade 6 and grade 7. Write true or false against each statement. ... In these printable integer worksheets, grade 7 and grade 8 students substitute the values of the unknown variables in ...