Kids visually estimate the number of oranges on a set of trees, then count the oranges one by one and see how close they were. Then they color the page.

Kids practice estimation by guessing the number of stars on this first grade math worksheet. Then they check their guess by counting the stars.

Kids visually estimate the number of fish swimming on this worksheet. After making their guess, they check it by counting each fish.

Kids solve addition and subtraction problems with one- and two-digit numbers to crack the code and find the mystery word on this first grade math worksheet.

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.

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

Turn math practice into a party with this kindergarten and first-grade subtraction worksheet!

Turn math practice into a party with this kindergarten and first-grade subtraction worksheet!

Turn math practice into a party with this kindergarten and first-grade subtraction worksheet!

Turn math practice into a party with this kindergarten and first-grade subtraction worksheet!

Turn math practice into a party with this kindergarten and first-grade subtraction worksheet!

First graders will have fun adding with this fruit and vegetable-themed worksheet!

Kids count by fives to 100 on this first grade math worksheet. Skip counting by fives is one way children can demonstrate the meaning of addition.

Turn math practice into a party with this kindergarten and first-grade subtraction worksheet!

Kids solve addition and subtraction problems with one- and two-digit numbers to crack the code and find the mystery word on this first grade math worksheet.

These busy bees need some help getting their honey delivered in time.

Sharpen your first grader's number sense with an exercise in recognizing number patterns.

Give your first grader a head start on time by practicing telling time on the hour. Match each clock to the correct time it tells.

Offering lots of time telling practice on the hour and half hour, this worksheet is a great refresher.

Challenge your students to solve the riddles and reveal the mystery shapes on this geometry worksheet. Descriptions of the shapes are disguised as clues.

Bring your a-game to this subtraction worksheet, and see how many subtraction problems you can solve!

Give the clock maker a hand by drawing the hour hands back on the clocks following the times shown.

Print out this starry first grade addition worksheet and sneak in a little math practice before bedtime!

Children sixteen 2-D figures to determine if their parts are equal or unequal.

Introduce your first grader to counting by tens with dimes with this worksheet.

Introduce your first grader to telling time by practicing reading clocks on the hour.