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Nexi's Math Lab

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Grimsby, Ontario, Canada
About the store
Welcome to Nexi's Math Lab! We make bright, no-prep printable math worksheets for our youngest learners, PreK through Grade 2. Every pack is built around a theme kids love (dinosaurs, outer space, the ocean, and more) with the math kept front and center: clean layouts, lots of open space to write, and a gentle step-by-step difficulty climb. Just print and teach. No cutting, no clutter, no answer keys giving away the fun.
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Preview of Grade 1 Counting, Comparing & Skip Counting Worksheets | Mermaid Lagoon Math | 2

Grade 1 Counting, Comparing & Skip Counting Worksheets | Mermaid Lagoon Math | 2

Created by
Nexi's Math Lab
Build number sense with 25 no-prep, print-and-go worksheets your students will love - all wrapped in a sparkly mermaid lagoon theme! Seashells, coral, bubbles, and a friendly mermaid make comparing and counting practice feel magical.This pack follows a gentle, confidence-building curve from comparing numbers, to counting on, to skip counting - so kids master each step before moving on.WHAT'S INSIDE (25 worksheets):- Compare numbers to 10 and to 20 (greater than, less than, equal)- More or fewer
Preview of Grade 1 Subtraction within 20 Worksheets | Construction Trucks Math | 25 No-Prep

Grade 1 Subtraction within 20 Worksheets | Construction Trucks Math | 25 No-Prep

Created by
Nexi's Math Lab
Build subtraction fact fluency with 25 no-prep, print-and-go worksheets your students will love - all wrapped in a fun construction-trucks theme! Diggers, dump trucks, cones, and hard hats make subtraction practice feel like a day at the work site.This pack follows a gentle, confidence-building curve from subtraction within 10 up to subtraction within 20, so kids master each step before moving on.WHAT'S INSIDE (25 worksheets):- Subtract to 5 and within 10- Take 1, 2, and 3 away- Subtracting zero
Preview of Grade 1 Subtraction within 20 Worksheets | Bug Garden Math | 25 No-Prep Printabl

Grade 1 Subtraction within 20 Worksheets | Bug Garden Math | 25 No-Prep Printabl

Created by
Nexi's Math Lab
Crawl into subtraction practice with this no-prep Bug Garden math pack! 25 ready-to-print worksheets take Grade 1 learners from subtracting within 10 all the way up to facts within 20 - every page framed with cheerful ladybugs, butterflies, bumblebees, caterpillars and blooming flowers your students will love.Just print and teach. No cutting, no laminating, no prep.WHAT'S INSIDE (25 worksheets):- Subtract to 5 & subtraction within 10- Take 1, 2, and 3 away- Subtracting zero & all gone (n minus n
Preview of Grade 1 Telling Time: O'Clock & Half Past Worksheets | Superhero City Math | 25

Grade 1 Telling Time: O'Clock & Half Past Worksheets | Superhero City Math | 25

Created by
Nexi's Math Lab
Save the day with time-telling in this no-prep Superhero City math pack! 25 ready-to-print worksheets take Grade 1 learners through reading and drawing clocks to the hour and half hour — every page wrapped in caped heroes, city skylines and action your students will love.Just print and teach. No cutting, no laminating, no setup.WHAT'S INSIDE (25 worksheets):- Read the clock: o'clock (to the hour)- Half past the hour (thirty minutes)- O'clock or half past (mixed reading)- Draw the hands: o'clock-
Preview of Grade 1 Place Value: Tens & Ones Worksheets | Castle & Knights Math | 25 No-Prep

Grade 1 Place Value: Tens & Ones Worksheets | Castle & Knights Math | 25 No-Prep

Created by
Nexi's Math Lab
Master tens and ones with this no-prep Castle & Knights math pack! 25 ready-to-print worksheets take Grade 1 learners through place value with base-ten blocks, decomposing, composing, and expanded form — every page wrapped in mighty castles, brave knights and dragons your students will love.Just print and teach. No cutting, no laminating, no setup.WHAT'S INSIDE (25 worksheets):- Count base-ten blocks (tens and ones)- Blocks to number- Teen tens and ones- Break a number into tens and ones (to 99)
Preview of Grade 1 Telling Time: O'Clock & Half Past Worksheets | Superhero City Math Vol.

Grade 1 Telling Time: O'Clock & Half Past Worksheets | Superhero City Math Vol.

Created by
Nexi's Math Lab
Save the day with time-telling! This is VOLUME 7 of our Superhero City math line — a brand-new, no-prep set of 25 telling-time worksheets with a completely fresh batch of clocks, so it pairs perfectly with our earlier superhero pack or stands alone. Print and teach in seconds.25 ready-to-print worksheets take Grade 1 learners through reading and drawing clocks to the hour and half hour — every page wrapped in caped heroes, city skylines and action your students will love. No cutting, no laminati
Preview of Grade 1 Place Value: Tens & Ones Worksheets | Castle & Knights Math Vol. 7 | 25

Grade 1 Place Value: Tens & Ones Worksheets | Castle & Knights Math Vol. 7 | 25

Created by
Nexi's Math Lab
Build place value in the kingdom! This is VOLUME 7 of our best-selling Castle & Knights math line — a brand-new, no-prep set of 25 place value worksheets (tens & ones) with a completely fresh batch of problems, so it pairs perfectly with our earlier castle pack or stands alone. Print and teach in seconds.These sheets take Grade 1 learners from counting base-ten blocks all the way up to writing two-digit numbers in expanded form — every page wrapped in friendly knights, castle towers and a little
Preview of Color by Code Addition & Subtraction | Math Mystery Pictures | Grade 1-2 No-Prep

Color by Code Addition & Subtraction | Math Mystery Pictures | Grade 1-2 No-Prep

Created by
Nexi's Math Lab
Solve, color, REVEAL! This no-prep set of 10 color-by-code math mystery pictures turns addition and subtraction practice within 20 into a coloring adventure your students will beg to do. Every box holds a math fact; kids solve it, then color the box using the simple color key — and a hidden picture magically appears. It's fun fact fluency that checks itself.WHAT'S INSIDE (21 printable pages):- 10 mystery-picture color-by-code worksheets- 10 full COLOR answer keys (the finished picture, so it's s
Preview of Addition & Subtraction Math Mazes | Solve & Color Fact Fluency Path Puzzles | Gr

Addition & Subtraction Math Mazes | Solve & Color Fact Fluency Path Puzzles | Gr

Created by
Nexi's Math Lab
Make math-fact practice feel like a game! These 15 no-prep MATH MAZES turn addition and subtraction within 20 into a solve-and-color path puzzle kids beg to do. Just print and go.HOW EACH MAZE WORKS:Every maze is a grid of fact boxes running from a START to a FINISH. Kids solve each box, then COLOR only the boxes whose answer matches the rule at the top of the page (like "color every sum of 10" or "color the even answers"). The colored boxes reveal ONE winding path from START to FINISH — so the
Preview of Grade 1 Subtraction within 20 Worksheets | Dragon Kingdom Math Vol. 7 | 25 No-Pr

Grade 1 Subtraction within 20 Worksheets | Dragon Kingdom Math Vol. 7 | 25 No-Pr

Created by
Nexi's Math Lab
Take away with the dragons! This is VOLUME 7 of our best-selling Dragon Kingdom math line — a brand-new, no-prep set of 25 subtraction worksheets with a completely fresh batch of problems, so it pairs perfectly with our earlier dragon pack or stands alone. Print and teach in seconds.These sheets take Grade 1 learners from subtracting to 5 all the way up to subtraction within 20 — every page wrapped in friendly dragons, castle towers and treasure your students will love. No cutting, no laminating
Preview of Addition & Subtraction Timed Tests | Math Fact Fluency Mad Minutes | Grade 1-2 N

Addition & Subtraction Timed Tests | Math Fact Fluency Mad Minutes | Grade 1-2 N

Created by
Nexi's Math Lab
Build lightning-fast math fact fluency with 15 no-prep timed tests - the classic "mad minute" practice that grows confident, automatic addition and subtraction within 20. Just print and go!Each test has 40 facts in a big, bold, easy-scan grid with WIDE OPEN space to write - no cramped answer boxes or lines. A built-in Name, Date, Time, and Score header makes it easy to track growth all year. Time the minute, or simply use them as untimed practice - your call.The 15 tests follow a gentle fluency
Preview of Grade 1 Addition to 20 Worksheets | Pirate Cove Math Vol. 7 | 25 No-Prep Printab

Grade 1 Addition to 20 Worksheets | Pirate Cove Math Vol. 7 | 25 No-Prep Printab

Created by
Nexi's Math Lab
Set sail for addition fluency! Build addition skills to 20 with 25 no-prep, print-and-go worksheets - all wrapped in a friendly Pirate Cove theme. A cheerful pirate crew, a treasure ship, palm islands, and a chest of gold make practicing math facts feel like a treasure hunt.This pack follows a gentle, confidence-building curve: start by adding within 10, then doubles, +1/+2/+3 more, make-a-ten, and adding zero - then climb to addition within 20, teen sums, doubles plus one, three addends, and mi
Preview of Grade 1 Telling Time: O'Clock & Half Past Worksheets | Flower Garden Math | 25 N

Grade 1 Telling Time: O'Clock & Half Past Worksheets | Flower Garden Math | 25 N

Created by
Nexi's Math Lab
Make telling time the brightest part of the day with 25 no-prep, print-and-go worksheets your students will love - all wrapped in a cheerful Flower Garden theme! Sunflowers, tulips, busy bees, and friendly butterflies turn clock practice into a sunny walk through the garden.This pack follows a gentle, confidence-building curve - from reading clocks to the hour (o'clock), to reading the half hour (half past), to mixed reading, and finally drawing the hour and minute hands themselves - so kids mas
Preview of Grade 1 Place Value: Tens & Ones Worksheets | Sweet Bakery Math | 25 No-Prep Pri

Grade 1 Place Value: Tens & Ones Worksheets | Sweet Bakery Math | 25 No-Prep Pri

Created by
Nexi's Math Lab
Make place value the sweetest part of the day with 25 no-prep, print-and-go worksheets your students will love - all wrapped in a charming Sweet Bakery theme! Cupcakes, frosted donuts, cookies, and a smiling baker make tens-and-ones practice feel like a trip to the bakeshop.This pack follows a gentle, confidence-building curve - from seeing numbers with base-ten blocks, to breaking numbers into tens and ones, to building 2-digit numbers, to expanded form - so kids master each step before moving
Preview of Grade 1 Counting, Comparing & Skip Counting Worksheets | Penguin Pals Math | 25

Grade 1 Counting, Comparing & Skip Counting Worksheets | Penguin Pals Math | 25

Created by
Nexi's Math Lab
Build rock-solid number sense with 25 no-prep, print-and-go worksheets - all wrapped in an adorable Penguin Pals on the ice theme! Waddling penguins, a friendly seal, fish, an igloo, and snowy icebergs make comparing and counting numbers feel like a polar adventure.This pack follows a gentle, confidence-building curve: start by comparing numbers to 10 and 20 with greater-than, less-than, and equal, then practice what comes before, after, and in between - and finish by counting on by 1 and skip c
Preview of Grade 1 Subtraction within 20 Worksheets | Ninja Dojo Math | 25 No-Prep Printabl

Grade 1 Subtraction within 20 Worksheets | Ninja Dojo Math | 25 No-Prep Printabl

Created by
Nexi's Math Lab
Build subtraction fluency to 20 with 25 no-prep, print-and-go worksheets - all wrapped in a fun Ninja Dojo theme! Cute little ninjas, a dojo, bamboo, paper lanterns, and throwing stars make practicing math facts feel like a martial-arts adventure.This pack follows a gentle, confidence-building curve: start by subtracting within 5 and within 10, then take 1/2/3 away, subtract zero, all-gone facts (n - n), and subtract from 10 - then climb to subtraction within 20, subtracting from 20, take away 1
Preview of Grade 1 Addition to 20 Worksheets | Big Top Circus Math | 25 No-Prep Printables

Grade 1 Addition to 20 Worksheets | Big Top Circus Math | 25 No-Prep Printables

Created by
Nexi's Math Lab
Build addition fluency to 20 with 25 no-prep, print-and-go worksheets - all wrapped in a fun Big Top Circus theme! A friendly clown, a striped circus tent, balloons, and a cheerful elephant make practicing math facts feel like a day at the circus.This pack follows a gentle, confidence-building curve: start by adding within 10, then doubles, +1/+2/+3 more, make-a-ten, and adding zero - then climb to addition within 20, teen sums, doubles plus one, three addends, and missing-number challenges. Big
Preview of Grade 1 Telling Time Worksheets O'Clock and Half Past | Dino Volcano Valley Math

Grade 1 Telling Time Worksheets O'Clock and Half Past | Dino Volcano Valley Math

Created by
Nexi's Math Lab
Help your students master telling time with 25 no-prep, print-and-go worksheets - all wrapped in a fun prehistoric Dino Volcano Valley theme! Friendly dinosaurs, smoking volcanoes, and leafy ferns make practicing clocks feel like a roar-some adventure kids will love.This pack follows a gentle, confidence-building curve: read clocks to the o'clock hour, then to the half hour, then mixed - and finally draw the hour and minute hands to show a given time. Big, easy-to-read analog clock faces and ple
Preview of Grade 1 Place Value: Tens & Ones Worksheets | Race Cars Math | 25 No-Prep Printa

Grade 1 Place Value: Tens & Ones Worksheets | Race Cars Math | 25 No-Prep Printa

Created by
Nexi's Math Lab
Rev up place value practice with 25 no-prep, print-and-go worksheets your students will love - all wrapped in a fun Race Cars theme! Checkered flags, speedy cars, and a friendly racing mascot make tens-and-ones practice feel like race day.This pack follows a gentle, confidence-building curve - from seeing numbers with base-ten blocks, to breaking numbers into tens and ones, to building 2-digit numbers, to expanded form - so kids master each step before speeding ahead.WHAT'S INSIDE (25 worksheets
Preview of Grade 1 Counting, Comparing & Skip Counting Worksheets | Wizard School Math | 25

Grade 1 Counting, Comparing & Skip Counting Worksheets | Wizard School Math | 25

Created by
Nexi's Math Lab
Build number sense with 25 no-prep, print-and-go worksheets your students will love - all wrapped in a magical Wizard School theme! Spellbooks, potions, stars, and a friendly young wizard make comparing and counting practice feel like casting spells.This pack follows a gentle, confidence-building curve from comparing numbers, to counting on, to skip counting - so kids master each step before moving on.WHAT'S INSIDE (25 worksheets):- Compare numbers to 10 and to 20 (greater than, less than, equal
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About the store

Experience

Welcome to Nexi's Math Lab! We make bright, no-prep printable math worksheets for our youngest learners, PreK through Grade 2. Every pack is built around a theme kids love (dinosaurs, outer space, the ocean, and more) with the math kept front and center: clean layouts, lots of open space to write, and a gentle step-by-step difficulty climb. Just print and teach. No cutting, no clutter, no answer keys giving away the fun.

Teaching style

We believe practice should feel like play. Each worksheet pairs ONE clear skill with a theme kids love, so they stay focused and confident instead of overwhelmed. No confusing problem numbering, no cramped pages, just friendly single-skill practice that builds real math fluency one happy page at a time.

Awards & shining teacher moments

Our favorite trophy? The look on a kid's face when the math finally clicks. Every "I did it!" is a shining moment we build for.

My own education history

Nexi is the friendly robot mascot behind the Lab, part teacher, part lab assistant, all heart. Every worksheet is designed with real care for clean, kid-first layouts that actually help little learners grow.

Additional biographical information

New themed packs land regularly: dinosaurs, space, under the sea, animals, and beyond. Bundle our themed skill packs into value Mega Packs and save. Follow the Lab to catch new releases first!