Math K.3
Number and operations. The student applies mathematical process standards to develop an understanding of addition and subtraction situations in order to solve problems. The student is expected to:
- (1) model the action of joining to represent
addition and the action of separating to represent subtraction;
- (A) solve word problems using objects and drawings to find sums up to 10 and differences within 10; and
- (B) explain the strategies used to solve problems involving adding and subtracting within 10 using spoken words, concrete and pictorial models, and number sentences.
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Number Bonds Math Center Activity
Use this hands-on number bonds (addition and subtraction) strategy activity in your next guided math group lesson!
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Missing Addend to 10 Flashcards
Practice all the ways to make ten with this set of flashcards.
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Subtraction Stew - Halloween Math Worksheet
Have some spooky subtraction fun with a Halloween picture-model subtraction worksheet.
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Number Bond Subtraction - Task Cards
Boost subtraction skills with printable subtraction number bonds task cards.
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Numbers to 30 - Tens Frames - Printable
Use a printable ten frame when working on counting, addition and subtraction, odd and even numbers, or place value.
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Subtraction Strategies - Ten Frame Printable Bingo Game
Practice using ten frames to subtract single-digit numbers in a whole class bingo game.
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Subtraction within 20 - Color by Number Worksheet
Reveal the mystery picture by solving the subtraction problems with a color-by-number worksheet.
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Pirate's Plunder - Number Line Subtraction Game
Practice using the jump strategy for subtraction from 20 with an exciting pirate-themed math game.
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Subtraction Strategy Work Mats
Practice using a variety of subtraction strategies to solve problems with a set of printable subtraction work mats.
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Addition and Subtraction on a Number Line - Superhero Math Activity
Fly through addition and subtraction on a number line with an exciting Number Line Hero task card activity.
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Kindergarten Math Review - Easter Worksheets
Practice various Kindergarten math concepts with a pack of Easter worksheets.
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Easter Literacy and Math Centers - Digital Learning Activity
Lost the lesson-planning stress this Easter season with an exciting no-prep digital Easter Literacy and Math center.
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"Egg-cellent" Easter Addition Activity
Practice simple addition with this Easter math center.
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Easter Basket Digital Math Center
Save time lesson planning in the lead up to Easter with this Easter-themed Digital Math Activity.
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Bunny Subtraction - Printable Easter Book
Learn about subtraction with this cute bunny-themed subtraction story!
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Basketball Mystery Grid - Addition to 20
Practice adding single-digit numbers up to twenty with a basketball-themed color-by-number worksheet.
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Making Ten Memory Game
Practice making ten using ten frames with this fun memory game.
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Making 10 – Worksheet
Practice the addition strategy of making ten with this math worksheet.
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Fall Math - Addition to 10 Task Cards
Practice addition up to 10 with this set of 20 fall-themed task cards.
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Christmas Code Cracker - Primary Escape Game
Work together to crack the Christmas Code with an exciting escape game for primary grade students.
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Addition and Subtraction Within 20 – Worksheet
Use this worksheet with your students when exploring addition and subtraction within 20.
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Roll, Add, and Color - Easter Basket
A fun roll, add, and color sheet featuring an Easter basket.
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Roll, Add, and Color - Easter Bunny
A fun roll, add, and color sheet featuring an Easter bunny.
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Bump! Addition to 10 Game
A board game to practice addition facts to 10.
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Number Chart – 1-20
A bright number chart representing numbers 1-20.
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Ten is a Match! - Memory-Style Game
Practice matching two numbers that add up to 10 with this set of 24 number cards.
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Making Ten Cut and Paste Worksheet
A cut and paste worksheet to practice finding the missing addend when making ten.
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Plus One and Minus One Math Machine Worksheet
A worksheet to practice generating a number that is one more than or one less than another number.
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Spot the Dots Subitizing 1–10 Activity
A set of 1-10 subitizing cards that can be used in a variety of ways.
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Ladybug Addition and Subtraction Activity
A fun and simple adding and subtracting activity.
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Marine Animal Addition Worksheet
An addition worksheet to use when adding two single-digit numbers.
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Picture Addition Worksheet
A worksheet to practice the addition strategy of counting on.