Visual animated presentations in the Think Bubble Mathematics series on the topic of Addition and Subtraction Facts.

• ### 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]

• ### Building 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]

• ### Addition and Subtraction Fact Families [PowerPoint TBM103]

28 slides. Addition and related turnaround facts linked with subtraction. Uses ten frames to visually connect the different concepts. Interactive PowerPoint Think Bubble Math 103