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.
Making Ten Activity
An activity to practice making 10 using objects, pictorial models, and number sentences.
Making 10 Match-Up Activity
A set of match-up cards to practice the addition strategy Making 10.
Addition and Subtraction Within 20 – Worksheet
Use this worksheet with your students when exploring addition and subtraction within 20.
Basic Subtraction Word Problems - Worksheet
Solve subtraction word problems by drawing picture models with a printable subtraction worksheet.
Blank number ladders.
Word Problem Task Cards: Addition and Subtraction Within 10
Practice addition and subtraction within 10 with this set of 18 word problem task cards.
Ten is a Match! - Memory-Style Game
Practice matching two numbers that add up to 10 with this set of 24 number cards.
Making 10 – Worksheet
Practice the addition strategy of making ten with this math worksheet.
Basketball Mystery Grid - Addition to 20
Practice adding single-digit numbers up to twenty with a basketball-themed color-by-number worksheet.
Subtraction with Ten Frames - Worksheet
Model and subtract numbers to twenty using ten frames with a handy ten-frame subtraction worksheet.
Adding and Subtracting Within 10 - Word Problem Task Cards
Solve word problems practicing addition and subtraction to ten with a set of printable task cards.
Number Bond Subtraction - Task Cards
Boost subtraction skills with printable subtraction number bonds task cards.
Number Bonds Worksheet - Cut and Paste
Practice subtraction up to twenty with a cut-and-paste number bond worksheet.
Making Ten - Dominoes
A set of dominoes to use in the classroom when learning combinations of 10.
Dinosaur Math - Addition and Subtraction (Version 2)
Solve the addition and subtraction number sentences to color the dinosaur.
Picture Addition Worksheet
A worksheet to practice the addition strategy of counting on.
Marine Animal Addition Worksheet
An addition worksheet to use when adding two single-digit numbers.
Ladybug Addition and Subtraction Activity
A fun and simple adding and subtracting activity.
Roll, Add, and Color Christmas Tree
A fun roll, add, and color sheet featuring a Christmas tree.
Addition Made Easy: Counting On Strategy - Poster
Addition using the count on strategy.
Spot the Dots Subitizing 1–10 Activity
A set of 1-10 subitizing cards that can be used in a variety of ways.
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.
Making Ten Cut and Paste Worksheet
A cut and paste worksheet to practice finding the missing addend when making ten.
Making 10 Number Bonds - Worksheet
A worksheet to practice the addition strategy of making 10.
Number Chart – 1-20
A bright number chart representing numbers 1-20.
Number Chart – 1-50
A bright number chart representing numbers 1-50.
Bump! Addition to 10 Game
A board game to practice addition facts to 10.
Addition to 10 Modeling Mats
Familiarize students with adding single-digit numbers using this set of practice mats.
Roll, Add, and Color - Easter Bunny
A fun roll, add, and color sheet featuring an Easter bunny.
Roll, Add, and Color - Easter Basket
A fun roll, add, and color sheet featuring an Easter basket.
Missing Addend to 10 - Flashcards
A set of flashcards to use when working with the addition strategy 'Making Ten'.
Ten Frame Mats (Single and Double)
A ten frame mat and a double ten frame mat to use in a variety of ways.