Use number pairs to 10 in subtraction contexts
I can use number pairs to ten to solve subtraction problems and equations.
Use number pairs to 10 in subtraction contexts
I can use number pairs to ten to solve subtraction problems and equations.
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Lesson details
Key learning points
- Our knowledge of pairs that sum can help when solving subtraction problems and equations.
- Quickly remembering these number pairs is important for later work.
Keywords
Subtract - To separate or take one number away from another.
Difference - The result of subtracting one number from another.
Common misconception
Children may try to count back from 10 rather than using knowledge of pairs that sum to 10.
Use practical equipment to make links between addition and subtraction explicit, demonstrating the relationship on cherry or bar models and number lines.
To help you plan your year 1 maths lesson on: Use number pairs to 10 in subtraction contexts, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 1 maths lesson on: Use number pairs to 10 in subtraction contexts, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 1 maths lessons from the Addition and subtraction facts within 10 unit, dive into the full primary maths curriculum, or learn more about lesson planning.
Equipment
Licence
Prior knowledge starter quiz
6 Questions
Q1.Sam places 5 counters on the tens frame and uses it to complete the equation. 10 = 5+___
What is the missing addend in the equation?

Q2.There are 10 beads on the bead string, but some are hidden. How many are hidden?

Q3.Sam says 4 + 5 definitely cannot sum to 10.
How does she know?
Q4.Jacob buys two toys in the toy shop and spends 10 pounds. One of his toys cost 1 pound. what was the price of the other toy?
Q5.Match the expressions to the correct statement.
Sum to 10
Do not sum to 10
Sum to 10
Do not sum to 10
Q6.Match the expressions to show if they sum to 10, greater than 10 or less than 10
Sum to 10
Greater than 10
Less than 10
Assessment exit quiz
6 Questions
Q1.Sam collected 10 conkers.
She put 7 in her bag and the rest in her pocket.
Which part part whole model matches the problem?



Q2.Which number fact to 10 will help to find the missing part in this part part whole model?

Q3.What is the missing number on the number line?

Q4.How big is this jump on the number line?

Q5.Match the missing number to the equation.
3
4
5
2
Q6.Match the missing number to the equation.
7
4
8
1