44 slides. Multiplication introduced through ‘groups of’ and ‘rows of’ stories. Also uses arrays to develop concept. Includes turnarounds and repeated addition. Interactive PowerPoint Think Bubble Math 208
4 pp. Worksheets to accompany Interactive PowerPoint Think Bubble Math 208.
73 slides. Multiplication and division are linked through arrays and grouping. Includes missing numbers. Interactive PowerPoint Think Bubble Math 308
4 pp. Worksheets to accompany Interactive PowerPoint Think Bubble Math 308.
47 slides. Multiplying and dividing by 10, 100 and 1000 including number with decimals. Interactive PowerPoint Think Bubble Math 601
1 p. Template to construct a number slide with 10 places millions to thousandths. Accompnaies “Multiply and Divide by 10, 100, 1000” [PowerPoint TBM601]
48 slides. Strategies and practice for mentally doubling and halving 2-digit numbers, x10 and dividing by 10, extending to x20 and dividing by 20. Interactive PowerPoint Think Bubble Math 501
4pp. Doubling and halving 2-digit numbers, x10 and dividing by 10, extending to x20 and dividing by 20. Use with “Doubling, Halving 2 Digit Numbers Mentally” [PowerPoint TBM501]
40 slides. Mentally doubling and halving 3 digit numbers, extending to x20 and dividing by 20. Interactive PowerPoint Think Bubble Math 603
4pp. Doubling and halving 3-digit numbers, extending to x20, 200, 2000 and dividing by 20, 200, 2000. Use with “Doubling, Halving 3 Digit Numbers Mentally” [PowerPoint TBM603]
Oral and hands-on activities for introducing the concept of multiplication as “groups of”. Worksheets reinforce verbal activities.
Introduction to the written form of “x” as multiplication. Hands-on activities and reinforment worksheets are included.
The array arrangement is used in hands-on activities to teach multiplication turnaround facts. Worksheets reinforce activities.
Multiplication Facts Vertical & Horizontal
Multiplication: 2-Digit x 1-Digit No Regrouping. Examples laid out in both vertical and horizontal versions; students need to write vertically to use the conventional written algorithm.
Multiplication: 2-Digit x 1-digit with regrouping. Examples laid out in both vertical and horizontal versions; students need to write vertically to use the conventional written algorithm.
Multiplication: 3-Digit x 1-digit with regrouping. Examples laid out in both vertical and horizontal versions; students need to write vertically to use the conventional written algorithm.
Multiplication: 2-Digit x 2-digit with regrouping. Examples laid out in both vertical and horizontal versions; students need to write vertically to use the conventional written algorithm.
Multiplication: 3-Digit x 2-digit with regrouping. Examples laid out in both vertical and horizontal versions; students need to write vertically to use the conventional written algorithm.
Multiplication: 4-Digit x 2-digit with regrouping. Examples laid out in both vertical and horizontal versions; students need to write vertically to use the conventional written algorithm.
Multiplication: 3-Digit x 3-digit with regrouping. Examples laid out in both vertical and horizontal versions; students need to write vertically to use the conventional written algorithm.
Multiplication: 4 or more digits with regrouping. Examples laid out in both vertical and horizontal versions; students need to write vertically to use the conventional written algorithm.
free
Tutorial-style worksheets to explain to students what is happening when a whole number is multiplied by a tenth. Contains practice examples.
Tutorial-style worksheets to explain to students what is happening when tenths are multiplied by tenths. Contains practice examples.
Tutorial-style worksheets to explain to students what is happening when whole numbers and tenths are multiplied by tenths. Contains practice examples.
Tutorial-style worksheets to explain to students what is happening when tenths are multiplied by hundredths. Contains practice examples.
Tutorial-style worksheets to explain to students what is happening when hundredths are multiplied by tenths. Contains practice examples.
Poster set: Pictorial representation of what happens when wholes and decimals are multiplied. Resize as desired, print and laminate.
Teacher notes: Strategies for the mental calculation of various mathematical questions.
Multiplying by 10, 100 or 1000. Includes examples with decimals.
Doubling 2 digit numbers mentally.
Doubling 3 digit numbers mentally.
free
Multiplying large numbers by 5. First multiply by 10, then halve it.
Multiply large numbers by 50. First x100, then halve it.
Multiply large numbers by 25. First x100, then quarter it.
Revise all mental strategies in the series.
Set of 5 assessment tests to check on how students are progressing with each of the units in the Mental Strategies series of worksheets.
Set of 10 homework sheets to match each of the sets in the Mental Strategies series. Contains information for parents.
Order of operations with multiplication and division number facts, without brackets or parentheses. Also includes all operations number fact revision.
Order of operations with multiplication and division number facts, with brackets or parentheses. Also includes all operations number fact revision.
Order of operations with all operations, with brackets or parentheses. Also includes all operations number fact revision.
Order of operations with all operations, with multiple brackets or parentheses. Also includes all operations number fact revision.
Multiplying and dividing by powers of 10. Also includes all operations number fact revision.
Notes on how to model problem solving and to write the number sentence.
Notes on how to model problem solving and to write the number sentence.
free
5pp. Features and functions of the Number Slide Gadget: Multiply and divide numbers by powers of ten, with and without decimals.
12pp.Sequence of lesson plans for the Number Slide Gadget.
11pp. Introduce x10 extending to x100 and 1000 including examples without and with decimals. Create and use own number slide, then use the Gadget. Includes lesson plans, templates and worksheets.
10pp. Introduce x0.1 extending to x0.01 and 0.001.Use the Gadget to explore multiplying by a decimal. Includes lesson plans and worksheets.
Page revises all four operations in a fun colouring-in activity.
Page revises all four operations in a fun colouring-in activity.
Page revises all four operations in a fun colouring-in activity.
