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Add and take away with pictures

Use picture groups to see what happens when we add one more or take one away.

Category: Number Sense & Math Thinking 8 min Growing
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Keep the numbers small and visual. Move objects by hand and count again after each change.

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3 + 1

add one

Count the first group, then add one more.

Example: Three and one make four.

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5 - 1

take away one

Remove one object and count again.

Example: Five take away one leaves four.

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4 + 2

add two

Join both groups before counting.

Example: Four and two make six.

Try a worksheet next

These printables match this lesson's stage and theme, so a child can move from screen practice to calm hands-on work.

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Subtraction within 20

A Grade 1 math worksheet for practising take-away using pictures and number lines.

Number Sense & Math Thinking Printable

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Keep going in this shelf

These suggestions stay in the same stage first, then widen slightly within the same subject shelf.

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Tens and ones with bundles

See how numbers can be grouped into tens and ones using sticks, straws, or drawn bundles.

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Number bonds to 10

Use small number pairs that join to make 10 so children see friendly combinations clearly.

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Measure and compare length

Compare objects by length using hand spans, blocks, or paper strips before formal rulers.