Help your class visualise subtraction sums under 20 in every combination with these rainbow subtraction splits in 190 png images in dimensions 1512 pixels x 1512 pixels.

You can use them to make:

• flash cards and task cards
• worksheets and handouts
• displays and posters
• presentations and games

For class work, homework and tutoring in solo, pair and group work.

Commercial use licence included: For personal and commercial use, not to be resold as is.

Covering ACARA Maths Standards:

• AC9M1N04 - add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies

And ACARA Maths Capabilities:

• Additive strategies – P5 Counting back (by ones)
• Additive strategies – P6 Flexible strategies with combinations to 10

NSW Maths Outcomes:

• MAE-CSQ-02: represents the relations between the parts that form the whole, with numbers up to 10

VIC Maths Outcomes:

• VC2M1N04: add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies