50 slides. Adding 2 digit numbers with regrouping using number lines, open (empty) number lines, hundred board and base ten materials. Interactive PowerPoint Think Bubble Math 206
6 pp. Worksheets to accompany Interactive PowerPoint Think Bubble Math 206.
41 slides. Visual presentation of adding multiple 2-digit numbers and 3-digit numbers. 4 lessons. Regrouping included; regrouped digits are above the answer (v2 available; regrouped digits above the top numeral). Interactive PowerPoint Think Bubble Math 306
41 slides. Visual presentation of adding multiple 2-digit numbers and 3-digit numbers. 4 lessons. Regrouping included; regrouped digits are above the top numeral (v1 available; regrouped digits above the answer). Interactive PowerPoint Think Bubble Math 306
4 pp. Worksheets to accompany Interactive PowerPoint Think Bubble Math 306.
53 slides. Visual presentation of adding multiple 3 digit numbers and 4 digit numbers. 4 lessons. Regrouping included; regrouped digits are above the answer (v2 available; regrouped digits above the top numeral). Interactive PowerPoint Think Bubble Math 406 v1
53 slides. Visual presentation of adding multiple 3 digit numbers and 4 digit numbers. 4 lessons. Regrouping included; regrouped digits are above the top numeral (v1 available; regrouped digits above the answer). Interactive PowerPoint Think Bubble Math 406 v2
4 pp. Worksheets to accompany Interactive PowerPoint Think Bubble Math 406.
Addition facts with vertical and horizontal layouts.
Adding 2-digit and 1-digit numbers with no regrouping. Includes vertical and horizontal layouts.
Adding 2-digit and 2-digit numbers with no regrouping. Includes vertical and horizontal layouts.
Adding 2-digit and 1-digit numbers with regrouping. Includes vertical and horizontal layouts.
Adding 2-digit and 2-digit numbers with regrouping. Includes vertical and horizontal layouts.
Adding 3-digit and 2-digit numbers with regrouping. Includes vertical and horizontal layouts.
Adding 3-digit and 3-digit numbers with regrouping. Includes vertical and horizontal layouts.
Adding 4-digit and 3-digit numbers with regrouping. Includes vertical and horizontal layouts.
Adding 4-digit and 4-digit numbers with regrouping. Includes vertical and horizontal layouts.
Adding 5-digit and larger numbers with regrouping. Includes vertical and horizontal layouts.
Addition questions of 2- or 3-digit numbers which include tenths. Algorithm is vertical but some questions are presented horizontally, requiring students to rewrite the question vertically to solve.
Addition questions of 3- or 4-digit numbers which include hundredths. Algorithm is vertical but some questions are presented horizontally requiring students to rewrite the question vertically to solve.
Addition questions of 4- or 5-digit numbers which include thousandths. Algorithm is vertical but some questions are presented horizontally requiring students to rewrite the question vertically to solve.
Adding strings of numbers by finding pairs of numbers that go together nicely.
Adding numbers that are near to 100, such as 99 or 95 by adjusting the number added.
Subtracting numbers that are near to 100, such as 99 or 95 by adjusting the number subtracted.
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 addition and subtraction number facts, without brackets or parentheses. Also includes all operations number fact revision.
Order of operations with addition and subtraction number facts with brackets or parentheses. 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
6pp. Features and funcitons of the Scrolling Hundred Board Gadget: A hundred board that scrolls from 0 to 2000. Scrolling arrows and options allow for counting, highlighting multiples and special numbers.
20pp. Activites and ideas for using the Scrolling Hundreds Board. Matching lesson plans, templates and worksheets are available as other resources.
10pp. Adding using the Scrolling Hundreds Board. Includes activities ranging from simple 2 digit plus 1 digit, through to 3 digit plus 3 digit with regrouping.
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.
