Your first grader will soar high above the skies as he completes addition problems with sums of 9 or less in this math worksheet.

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

Introduce your first grader to centimeters by helping her measure some familiar things: school supplies!

Build early counting and writing skills with this pre-K and kindergarten worksheet!

Soar above the clouds and practice adding and subtracting within 10 with this fun fluency worksheet!

Practice addition facts within 10 with this high-flying math crossword puzzle!

Prepare for the school day with this engaging sudoku puzzle for kindergarteners and first graders!

How high can you count? First graders will strengthen their understanding of ones and tens with this hundreds chart. Students will fill in the missing numbers up to 120 and then answer questions using the chart.

Hook your kindergarten and first-grade students with a splash of math fun!

Introduce your child to beginning addition with this colorful first grade math worksheet offering addition problems with sums up to 9. Up, up, and away!

Journey to addition expertise in this charming first-grade worksheet!

Speed toward subtraction mastery with this inviting first-grade worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Identify the months of the year with this first grade calendar worksheet!

Complete autumnal number bonds in this kindergarten and first-grade worksheet!

Match digital to analog clocks in this first- and second-grade worksheet!

Get ready for third grade times tables by practicing skip counting.

Try your luck at adding doubles with this colorful first-grade worksheet!

Learn to subtract tens with a visual model in this first-grade worksheet!

Practice adding 4 to numbers within 10 with this first-grade addition worksheet!

Practice adding one to numbers within 10 with this first-grade addition worksheet!

Quiz yourself on the months of the year with this kindergarten and first-grade worksheet!

Learn to solve subtraction problems at lightning speed with this engaging first-grade worksheet!

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Keep your first grade math whiz sharp with this ocean-themed worksheet practicing single-digit subtraction.

Explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Practice addition and subtraction with this first-grade hundred chart worksheet!

Give students practice adding seven to numbers within 10 with this first-grade addition worksheet!

Practice writing subtraction equations using the number line strategy with this first-grade math worksheet!