Ontario 3.B2.4

Ontario · Grade 3

Explain how the standard written methods for adding and subtracting connect to other tools and strategies.

Grade
Grade 3
Domain
Number
Cluster
Addition and Subtraction

Printables

29
5 pages
Column Math to 50
1st–2nd Grade
5 pages
Decompose to Subtract - 2-Digit Guided
1st–2nd Grade
5 page set
2-Digit Addition Strategies
2nd Grade
5 page set
2-Digit Subtraction Strategies
2nd Grade
10 page set
2nd Grade Add and Subtract Within 1,000 Exit Tickets
2nd Grade
11 page set
2nd Grade Add and Subtract Within 1,000 Lesson Plans
2nd Grade
4 page set
2nd Grade Add and Subtract Within 1,000 Test
2nd Grade
2 pages
2nd Grade Add and Subtract Within 1,000 Unit Review
2nd Grade
10 page set
2nd Grade Addition Within 100 Exit Tickets
2nd Grade
11 page set
2nd Grade Addition Within 100 Lesson Plans
2nd Grade
4 page set
2nd Grade Addition Within 100 Test
2nd Grade
2 pages
2nd Grade Addition Within 100 Unit Review
2nd Grade
10 page set
2nd Grade Subtraction Within 100 Exit Tickets
2nd Grade
11 page set
2nd Grade Subtraction Within 100 Lesson Plans
2nd Grade
4 page set
2nd Grade Subtraction Within 100 Test
2nd Grade
2 pages
2nd Grade Subtraction Within 100 Unit Review
2nd Grade
2nd Grade Word Problems Pre-Check
2nd Grade
5 page set
3-Digit Addition with Regrouping
2nd Grade
5 page set
3-Digit Subtraction with Regrouping
2nd Grade
5 pages
Column Math to 100
2nd Grade
5 pages
Decompose to Subtract - 2-Digit Open
2nd Grade
5 pages
Decompose to Subtract - 3-Digit Guided
2nd–3rd Grade
9 page set
3rd Grade Add and Subtract Within 1,000 Exit Tickets
3rd Grade
10 page set
3rd Grade Add and Subtract Within 1,000 Lesson Plans
3rd Grade
3rd Grade Add and Subtract Within 1,000 Pre-Check
3rd Grade
4 page set
3rd Grade Add and Subtract Within 1,000 Test
3rd Grade
2 pages
3rd Grade Add and Subtract Within 1,000 Unit Review
3rd Grade
5 page set
Addition and Subtraction Strategies Within 1,000
3rd Grade
5 pages
Decompose to Subtract - 3-Digit Open
3rd Grade

Worksheet makers

5
Column Addition
K–5th Grade
Column Subtraction
K–5th Grade
Horizontal Math Equations
K–2nd Grade
Mixed Column Math Equations
K–5th Grade
Decompose to Subtract
1st–3rd Grade

Tool

1
100101
Base Ten Blocks
K–3rd Grade

Quizzes

3
458 + 276 = ?624734634744
Add and Subtract Within 1,000 Quiz
2nd Grade
36 + 27 = ?536351364
Addition Within 100 Quiz
2nd Grade
52 − 27 = ?35252915
Subtraction Within 100 Quiz
2nd Grade

Standards are described in our own words. Ontario repeats its expectation codes in every grade, so ours put the grade first: 3.B1.2 is Grade 3’s B1.2, and K.A6.1 is Kindergarten’s A6.1. Read the official Ontario document.

© Queen’s Printer for Ontario, 2020 (Grades 1–8 Mathematics) and King’s Printer for Ontario, 2026 (Kindergarten). Codes from the Ontario curriculum; descriptions rewritten in our own words. The Ontario Ministry of Education does not endorse this site.

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Each worksheet is matched to the skills it practices, and this standard to the skills it asks for. Everything here shares at least one of them. All of it is free to print and use.