Students learn the addition facts for every pair of single-digit numbers to 20. These resources are designed for students who are learning the facts to 20 for the first time.

• ### Bridging Ten on Open Number Lines [PowerPoint TBM205]

34 slides. Addition using ‘bridging ten” strategy on number lines. Open number lines introduced to solve problems. Interactive PowerPoint Think Bubble Math 205

• ### Bridging Ten on an Open Number Line

3 pp. Addition bridging ten worksheets to accompany “Bridging Ten on Open Number Lines” [PowerPoint TBM205]

• ### Addition Facts I Strategies [PowerPoint TBM301]

39 slides. Visual presentation of strategies to aid learning of addition facts +1, +2, +3, build to ten rainbow facts. Interactive PowerPoint Think Bubble Math 301

• ### Addition Facts I Daily Practice Set [PowerPoint TBM301P]

110 slides. 5 Daily Practice Sets of the addition facts +1, +2, +3, build to ten rainbow facts, focussing on one set per day and revising on the fifth. Visual presentation of strategies used. Interactive PowerPoint Think Bubble Math 301

• ### Addition Facts II Strategies [PowerPoint TBM302]

35 slides. Visual presentation of strategies to aid learning of addition facts doubles and doubles +1 as well as revision. Interactive PowerPoint Think Bubble Math 302

• ### Addition Facts II Daily Practice Set [PowerPoint TBM302P]

110 slides. 5 Daily Practice Sets of the addition facts doubles and doubles +1 as well as revision.. Visual presentation of strategies used. Interactive PowerPoint Think Bubble Math 302

• ### Addition Facts III Strategies [PowerPoint TBM303]

39 slides. Visual presentation of strategies to aid learning of addition facts +9 and +8 near ten facts and remaining facts. Interactive PowerPoint Think Bubble Math 303

• ### Addition Facts III Daily Practice Set [PowerPoint TBM303P]

110 slides. 5 Daily Practice Sets of the addition facts +9 and +8 near ten facts and remaining facts.. Visual presentation of strategies used. Interactive PowerPoint Think Bubble Math 303

45 slides. Visual presentations of stories about adding and subtracting with and without the “+” and “–” signs. Includes ten frame representations of the operation. Interactive PowerPoint Think Bubble Math 005

• ### Doubling and Halving to 20 [PowerPoint TBM203]

35 slides. Doubling and halving numbers to 20. Mental strategy used with ten frames to encourage subitizing of answers. Counters animate. Interactive PowerPoint Think Bubble Math 203

• ### Count On and Back 1, 2, 3 [PowerPoint TBM102]

32 slides. Adding and subtracting using count on and back 1, 2, 3. Use number lines to help students count. Interactive PowerPoint Think Bubble Math 102

• ### Count On and Back 1, 2, 3

4 pp. Adding and subtraction using count on and back 1, 2, 3. Worksheets accompany “Count On and Back 1, 2, 3” [PowerPoint TBM102]

• ### Buiding to Ten, Rainbow Facts [PowerPoint TBM104]

39 slides. Addition and related turnaround facts linked with subtraction to make 10. Uses ten frames to visually link the fact families Rainbow facts are explored. Interactive PowerPoint Think Bubble Math 104

• ### Single Ten Frame

1 p. Single ten frame for duplication. There are two ten frames on the sheet. Print one per two students. Cut and laminate. Use with “Buiding to Ten, Rainbow Facts” [PowerPoint TBM104]

• ### Introductory Addition: Count On 1

Introduction to the strategy of “Count on 1”, using ten frames and number line for subitizing answers. Includes turnaround facts and missing number questions.

• ### Introductory Addition: Count On 2

Introduction to the strategy of “Count on 2”, using ten frames and number line for subitizing answers. Includes turnaround facts and missing number questions.

• ### Introductory Addition: Count On 3

Introduction to the strategy of “Count on 3”, using ten frames and number line for subitizing answers. Includes turnaround facts and missing number questions.

• ### Introductory Addition: Rainbow Facts

Introduction to the strategy of “Rainbow Facts”, using ten frames for subitizing answers. Includes missing number questions.

• ### Introductory Addition: Special Cases

Introduction to the strategy of adding 0 and 10, using ten frames for subitizing answers. Includes turnaround facts and missing number questions.

Introduction to the strategy of doubling numbers, using ten frames for subitizing answers. Includes turnaround facts and missing number questions.

• ### Introductory Addition: Doubles Plus 1

Introduction to the strategy of “Doubles +1”, using ten frames for subitizing answers. Includes turnaround facts and missing number questions.

• ### Introductory Addition: Near 10 Plus 9

Introduction to the strategy of “+9, Near 10”, using ten frames for subitizing answers. Includes turnaround facts and missing number questions.

• ### Introductory Addition: Near 10 Plus 8

Introduction to the strategy of “+8, Near 10”, using ten frames for subitizing answers. Includes turnaround facts and missing number questions.

• ### Introductory Addition: Remaining Facts & Revision

Revises all previsously learned addition facts to 20.

Set of 5 assessment tests to check on how students are progressing with each of the units in the Introductory Addition Number Facts series of worksheets.

Set of 10 homework sheets to match each of the sets in the Introductory Addition Number Facts series. Contains information for parents.

• ### Addition Flash Cards to 20: +1

Makes A5 sized cards for addition facts +1. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: 1+

Makes A5 sized cards for addition facts 1+. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: +2

Makes A5 sized cards for addition facts +2. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: 2+

Makes A5 sized cards for addition facts 2+. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: +3

Makes A5 sized cards for addition facts +3. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: 3+

Makes A5 sized cards for addition facts 3+. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Rainbow Facts

Makes A5 sized cards for addition rainbow facts. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: 0+ 10+

Makes A5 sized cards for addition facts 0+ and 10+. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: +0 +10

Makes A5 sized cards for addition facts +0 and +10. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Doubles

Makes A5 sized cards for “doubles” addition facts. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Doubles Plus 1

Makes A5 sized cards for “doubles plus one”. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Doubles Plus 1 Turnarounds

Makes A5 sized cards for “doubles plus one” turnarounds. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Near Ten +9

Makes A5 sized cards for addition facts 9+. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Near Ten 9+

Makes A5 sized cards for addition facts +9. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Near Ten +8

Makes A5 sized cards for addition facts 8+. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Near Ten 8+

Makes A5 sized cards for addition facts +8. Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Remaining Facts

Makes A5 sized cards for teh remaining addition facts (7+4 and 7+5). Just print, cut in half and laminate. Great for recalling number facts and their turnaround facts.

• ### Addition Flash Cards to 20: Count on 1, 2 & 3 Number Lines to 20

Flashcards for the easiest addition facts of +1, +2 and +3. Just print and cut in half.

• ### Addition Number Facts: Teaching Strategies

Teaching Teacher notes: Strategies to teach all the addition facts. Count on, doubling, rainbows etc are all shown in detail.

Template: Blank fact families sheet ready for the teacher to fill in as extra practice of all addition and matching subtraction and turnaround facts.

• ### Gadgets Number Facts: +1

Fact Families for the +1 facts. Match the addition with the subtraction and turnaround facts.

• ### Gadgets Number Facts: +2

Fact Families for the +2 facts. Match the addition with the subtraction and turnaround facts.

• ### Gadgets Number Facts: +3

Fact Families for the +3 facts. Match the addition with the subtraction and turnaround facts.

Fact Families for the Rainbow facts. Match the addition with the subtraction and turnaround facts.

• ### Gadgets Number Facts: +0 & +10

Fact Families for the +0 +10 facts. Match the addition with the subtraction and turnaround facts.

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Fact Families for the Double facts. Match the addition with the subtraction and turnaround facts.

Fact Families for the Double +1 facts. Match the addition with the subtraction and turnaround facts.

• ### Gadgets Number Facts: +9 Near 10

Fact Families for the +9 near 10 facts. Match the addition with the subtraction and turnaround facts.

• ### Gadgets Number Facts: +8 Near 10

Fact Families for the +8 near 10 facts. Match the addition with the subtraction and turnaround facts.