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!

Use this colorful, open-ended worksheet to help your learners understand the value of 100.

Practice counting and addition skills with this early elementary math worksheet featuring a colorful travel theme!

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

A quick worksheet for early elementary students on money-counting, featuring purses.

Help your first grader prepare for the coming school year with this summer-themed beginning addition worksheet.

Estimation is an important part of math and science. Practice estimating length by using your best guess!

What time do you wake up in the morning or start school? Have students flex their time-telling skills by matching analog and digital clocks, all while keeping track of common morning activities.

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

This counting activity is also a coloring page! Your child will get to trace numbers 21-25, cut them out and arrange them in the correct order.

Encourage your first grader to reach down deep and take the plunge into math practice.

Your first grader will need to use basic subtraction facts to analyze this puzzle. They’ll have to look over the subtraction facts shown and evaluate whether or not they are correct.

Featuring simple addition problems and adorable sea creatures, this color by sum sheet is sure to entertain your child as he gets essential math practice.

Liven up addition for your first grader; this brightly colored worksheet's full of fireworks and fun.

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Help your child with their spatial awareness and observation skills with this worksheet, which challenges them to order the people from tallest to smallest.

Observe and record the weather with your kindergartener with this cute fill-in weather graph.

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.

Learners will tackle 12 subtraction problems within 20 in this football-themed math worksheet. 

Practice measuring in centimeters with this beginner's worksheet! Kids can use the cut-out ruler to measure each item in centimeters.

Fall into some fun addition practice with this seasonal worksheet!

Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

You can measure length with all kinds of units, not just inches and centimeters!

Use a paperclip “ruler” to measure common objects in this colorful worksheet!