HomePricing

Addition and Subtraction

Addition and subtraction are fundamental operations that involve combining and removing quantities. Key skills include understanding number bonds, mastering basic facts, using place value, and applying strategies for regrouping. Mastery of addition and subtraction builds a foundation for arithmetic fluency, critical thinking, and problem-solving, essential for advanced topics like multiplication, division, algebra, and practical applications in everyday life and various academic disciplines.

Picture Numbers - Addition Intro

Unit 1 (6 Skills)

This math unit begins by introducing students to basic counting skills through the association of numbers with visual elements like blue circles and white squares. Initially, students learn to count objects in pictures and identify the correct numerical value from multiple-choice options, laying a foundational understanding of number recognition. As the unit progresses, it incorporates the matching of numbers to corresponding word labels and vice versa, strengthening the connection between numeric and written forms of numbers. The unit advances to more complex tasks involving the translation of visual information into numerical or equation-based answers. Students develop the ability to perform simple addition by counting objects in images and then selecting or constructing appropriate numerical expressions or equations that represent the total. Each topic builds on the previous by gradually introducing more complex tasks that require understanding both the quantity and computational aspects of numbers, culminating in the ability to form and solve basic addition equations from pictorial representations. This systematic approach enhances visual learning, arithmetic skills, and the comprehension of mathematical concepts through engaging and interactive practices.

Skills you will learn include:

Picture Numbers - Subtraction Intro

Unit 2 (7 Skills)

This math unit introduces and develops foundational arithmetic skills through visual representations, focusing on addition and subtraction using vivid imagery of shapes like squares and circles. Starting with basic counting and numeral identification, students learn to associate quantities with both numeric and word descriptions by counting shapes in pictures. As they progress, they begin to tackle addition, learning how to form basic addition equations from images and connecting these skills in both numerical and word formats. Subtraction is similarly introduced, with students practicing by identifying how many items remain after some are removed, advancing from simple subtraction using pictures to constructing subtraction equations. The unit comprehensively covers numeracy skills, moving from simple counting to forming and solving arithmetic equations, emphasizing visual learning to engrain comprehension of these fundamental math concepts.

Skills you will learn include:

Addition and Subtraction of Integers - 1 Digit

Unit 3 (3 Skills)

This math unit begins with understanding basic addition of positive integers using number lines to visually match equations with their graphical representations. It progresses to more traditional methods, like the column method for adding single-digit whole numbers, reinforcing arithmetic through practice and multiple-choice questioning. The unit also covers subtraction, initially focusing on identifying missing values in equations and later, subtracting with the aid of number lines to connect visual movement to numeric equations. Additionally, the unit delves into adding numbers in groups without carrying to enhance basic addition and counting skills within specified numerical limits, using visual aids like shapes to represent quantities. Further complexity is introduced with fact families, where students work on identifying and building relationships between addition and subtraction of one and two-digit integers. These involve analyzing diagrams and symbolic representations to recognize valid equations within given families, fostering a deeper understanding of numerical relationships and systematic operations in arithmetic. This progression from simple addition to understanding interconnected numerical operations prepares students effectively in foundational arithmetic skills, improving both their calculation abilities and number sense.

Skills you will learn include:

Base Ten Blocks - Comparing Intro

Unit 4 (5 Skills)

This math unit begins by teaching students the basics of numerical comparison using fun alligator visuals to explain less than and greater than concepts. Initially, students learn to associate the alligator mouth direction with comparing single-digit numbers. Progressively, they apply this understanding to the base 10 blocks system, starting with simple ones and advancing to comparing tens and ones. The unit continues to build complexity by introducing comparisons using hundreds and tens, and eventually thousands and hundreds. Through these steps, the unit develops foundational skills in understanding and visualizing numerical magnitudes using visual aids such as alligator symbols and base 10 blocks. This method enhances their capacity to understand the base ten numeration system, preparing them for more complex mathematical concepts related to counting, grouping, and place value understanding in comparative scenarios.

Skills you will learn include:

Base Ten Blocks - Addition Intro

Unit 5 (5 Skills)

This math unit begins with developing a foundational understanding of place values using base 10 blocks to recognize and construct numbers in hundreds and tens visually. As students progress, they work on transforming these visual representations into numerical and word forms, moving from simple counting to detailed descriptions in hundreds, tens, and ones. The unit advances into the realm of addition, starting with adding numbers without carry-overs in the tens and ones places and progressing to more complex problems that include carrying over within these smaller units. The difficulty and scope of addition then expand to include hundreds and tens, ultimately reaching into adding thousands and hundreds, both with and without carry-overs. By the end of the unit, students are expected to be adept at visually interpreting, calculating, and solving addition problems using base 10 blocks across a range of place values, solidifying their understanding of arithmetic operations and place value systems.

Skills you will learn include:

Base Ten Blocks - Subtraction Intro

Unit 6 (5 Skills)

This math unit begins by strengthening students' understanding of base ten blocks in representing numbers, starting with identifying numbers in pictorial form and translating these into numerical and word forms based on hundreds and tens. As the unit progresses, it shifts focus to teach subtraction using base ten blocks. It starts with simpler tasks that require forming subtraction equations from visual representations (cross-out) without borrowing, involving digits in tens and ones places. Students gradually move towards more complex subtraction problems involving hundreds and eventually thousands, still without the need for borrowing. The unit then introduces exercises that require borrowing within subtraction, thus dealing with more complex numerical concepts involving larger quantities represented by hundreds and thousands. This progression builds a comprehensive understanding of base ten concepts and subtraction, enhancing students' ability to interpret, calculate, and express numerical values visually and numerically.

Skills you will learn include:

Picture Numbers - Addition and Subtraction

Unit 7 (6 Skills)

This math unit develops foundational arithmetic skills through a sequence of visually based lessons. It begins with simple counting tasks where students identify and count specific shapes and colors in images, progressing from matching these counts to numerical and written forms. As the unit advances, students further develop their counting skills, utilizing pictures to bridge to numerical representations and then to words, enhancing their ability to recognize and describe quantities. The unit transitions from counting into basic addition and subtraction, starting with addition exercises that strengthen the ability to link visual representations with corresponding numeric values. It then moves into subtraction, initially requiring students to visually determine the number of items remaining after some have been removed. More complex skills are introduced as students progress to constructing and understanding arithmetic equations directly from visual cues. By the end of the unit, students are equipped to translate detailed pictorial scenarios into written mathematical expressions, thereby solidifying their understanding of addition and subtraction through both visualization and symbolic representation.

Skills you will learn include:

Base Ten Blocks - Addition and Subtraction

Unit 8 (5 Skills)

This math unit begins by teaching students to understand and perform addition using visual aids, specifically through the use of base 10 blocks. It initially covers simple addition without carryovers in smaller place values and progresses to handling larger numbers and carryovers in higher place values. The unit then introduces subtraction, following a similar progression. Students learn to perform subtraction using visual cues by translating images into equations, both with and without the necessity to borrow. Throughout the unit, learners develop the ability to visualize and solve arithmetic problems in both addition and subtraction, starting from tens and ones and advancing to thousands and hundreds. Students enhance their skills in interpreting visual data to solve equations, increasing their comprehension of place value and the mechanics of carrying and borrowing within the base 10 system.

Skills you will learn include:

Addition and Subtraction of Integers - 1 and 2 Digit

Unit 9 (3 Skills)

This math unit focuses on developing fundamental arithmetic skills, centering on addition and subtraction with integers using varied methods and representations. It starts with basic subtraction of positive integers using number lines, where learners interpret visual information to solidify their understanding of numerical operations. The unit progresses to addition, including identifying missing values and understanding addition sentences using visual aids like number lines and base 10 blocks. The complexity gradually increases from simple single-digit calculations to more intricate two-digit operations involving borrowing and carrying. As the unit advances, it introduces subtraction and addition using base 10 blocks, enhancing the ability to visualize and calculate differences and sums, particularly emphasizing borrowing and carrying over across hundreds, tens, and ones. This culminates in exercises that require students to solve problems represented in visual formats and interpret relationships in fact families. By the end, learners are adept at manipulating and understanding both single and double-digit numbers using a variety of tools and strategies, refining their arithmetic proficiency and readiness for more complex mathematical concepts.

Skills you will learn include:

Addition and Subtraction of Integers - 2 and 3 Digit

Unit 10 (3 Skills)

This math unit progresses from basic addition and subtraction concepts using visual aids and small numbers to tackling more complex arithmetic operations involving larger integers. Students begin by learning to add and subtract without carrying or borrowing using base 10 blocks, including concepts of tens and ones and progressing to hundreds and thousands. They then move to adding two-digit numbers to one-digit numbers and vice versa, enhancing their skills in basic arithmetic operations and integer understanding. Subsequently, the focus shifts to include missing value problems and column addition methods, allowing students to practice the addition of three whole numbers and solving equations with unknowns. The unit advances to include larger problems involving the addition and subtraction of three-digit numbers both in and out of columns, providing further practice in aligning and calculating larger integer values. Overall, this unit thoroughly enhances students' conceptual grasp and computational skills from foundational single-digit operations to more complex multi-digit arithmetic.

Skills you will learn include: