They are randomly generated – and include the answer key. Printable from your browser, the worksheets are randomly generated each time you click on the links below. You 1st grade math worksheets free printable print them directly from your browser window, but first check how it looks like in the “Print Preview”. If the worksheet does not fit the page, and footer in the Page Setup settings of your browser.
Adjust the margins, which will automatically scale the worksheet to fit the printable area. Some browsers and printers have “Print to fit” option – all worksheets come with an answer key placed on the 2nd page of the file. Follow the links for Spaceship Math Addition worksheets; students are not required to remember these sums by heart in 1st grade.