Once students have memorized all the basic multiplication and division facts, they are ready to extend their number fluency to handle more challenging examples.

• ### Doubling, Halving 2 Digit Numbers Mentally [PowerPoint TBM501]

48 slides. Strategies nad priactice 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

• ### Doubling, Halving 2 Digit Numbers Extended

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]

• ### Doubling, Halving 3 Digit Numbers Mentally [PowerPoint TBM603]

40 slides. Mentally doubling and halving 3 digit numbers, extending to x20 and dividing by 20. Interactive PowerPoint Think Bubble Math 603

• ### Doubling, Halving 3 Digit Numbers Extended

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]

• ### Advanced Multiplication & Division Facts: Teaching Strategies Advanced Multiplication & Div

Teacher notes: Relating known number facts to larger numbers and decimals. Strategies can be applied to larger numbers in the future.

• ### Advanced Multiplication & Division Facts: 2x

Practice of advanced 2x multiplication and division facts, such as 2×60; 160÷2

• ### Advanced Multiplication & Division Facts: 5x & 10x

Practice of advanced 5x multiplication and division facts, such as 5×30; 150÷5

• ### Advanced Multiplication & Division Facts: 3x

Practice of advanced 3x multiplication and division facts, such as 3×80; 270÷3

• ### Advanced Multiplication & Division Facts: 4x

Practice of advanced 4x multiplication and division facts, such as 4×60; 160÷4

• ### Advanced Multiplication & Division Facts: 0x Square Numbers

Practice of advanced 0x, 11x multiplication and division facts, such as 0x30; 220÷11

• ### Advanced Multiplication & Division Facts: 9x

Practice of advanced 9x multiplication and division facts, such as 9×70; 270÷9

• ### Advanced Multiplication & Division Facts: 6x

Practice of advanced 6x multiplication and division facts, such as 6×50; 300÷6

• ### Advanced Multiplication & Division Facts: 8x

Practice of advanced 8x multiplication and division facts, such as 8×30; 240÷8

• ### Advanced Multiplication & Division Facts: 7x

Practice of advanced 7x multiplication and division facts, such as 7×70; 210÷7

• ### Advanced Multiplication & Division Facts: 12x

Practice of advanced 12x multiplication and division facts, such as 12×50; 240÷12

• ### Advanced Multiplication & Division Facts: Revision All

Revision of all advanced multipliclation and division number facts.

• ### Advanced Multiplication & Division Facts: Assessment

Set of 5 assessment tests to check on how students are progressing with each of the units in the Advanced Multiplication & Division Facts series of worksheets.

• ### Advanced Multiplication & Division Facts: Homework

Set of 10 homework sheets to match each of the sets in the Advanced Multiplication & Division Facts series. Contains information for parents.

• ### All Operations Advanced Revision: Revision & 2x 2-Digit Numbers

Doubling 2-digit numbers. Also includes revision of order of operations and all operations number facts.

• ### All Operations Advanced Revision: Revision & 2x 3-Digit Numbers

Doubling 3-digit numbers. Also includes revision of order of operations and all operations number facts.

• ### All Operations Advanced Revision: Revision & Halving 2 Digit Numbers

Halving 2-digit numbers. Also includes revision of order of operations and all operations number facts.

• ### All Operations Advanced Revision: Revision & Halving 3 Digit Numbers

Halving 3-digit numbers. Also includes revision of order of operations and all operations number facts.