Subtraction

Number and number processes

I can use addition, subtraction, multiplication and division when solving problems, making best use of the mental strategies and written skills I have developed.
MNU 1-03a

Expressions and equations
I can compare, describe and show number relationships, using appropriate vocabulary and the symbols for equals,

not equal to, less than and greater than.

MTH 1-15a

When a picture or symbol is used to replace a number in a number statement, I can find its value using my knowledge of number facts and explain my thinking to others.
MTH 1-15b

To subtract two-digit numbers and ones – https://classroom.thenational.academy/lessons/to-subtract-two-digit-numbers-and-ones-65h62c

To subtract two -digit numbers and ones with regrouping – https://classroom.thenational.academy/lessons/to-subtract-two-digit-numbers-and-ones-with-regrouping-6gwpar

To solve word problems – https://classroom.thenational.academy/lessons/to-solve-word-problems-6ru3ec

To explore addition and subtraction (Part 1) – https://classroom.thenational.academy/lessons/to-explore-addition-and-subtraction-part-1-c4t32c

To explore addition and subtraction (Part 2) – https://classroom.thenational.academy/lessons/to-explore-addition-and-subtraction-part-2-ccu3ed

To solve problems in context using addition and subtraction (Part 1) – https://classroom.thenational.academy/lessons/to-solve-problems-in-context-using-addition-and-subtraction-part-1-6hjpac

To solve problems in context using addition and subtraction (Part 2) – https://classroom.thenational.academy/lessons/to-solve-problems-in-context-using-addition-and-subtraction-part-2-c4uk0c

Subtracting two 2-digit numbers – https://classroom.thenational.academy/lessons/subtracting-two-2-digit-numbers-6gup2t

Adding and subtracting two 2-digit numbers – https://classroom.thenational.academy/lessons/adding-and-subtracting-two-2-digit-numbers-ctk3gr

Exploring strategies to add three 1-digit numbers – https://classroom.thenational.academy/lessons/exploring-strategies-to-add-three-1-digit-numbers-61j32c

Consolidating addition and subtraction of 2-digit numbers – https://classroom.thenational.academy/lessons/consolidating-addition-and-subtraction-of-2-digit-numbers-6rr3ae

Using the Make 10 strategy to subtract ones – https://classroom.thenational.academy/lessons/using-the-make-10-strategy-to-subtract-ones-60r3ct