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Using brackets, write three pairs of numbers whose sum is 13. Use them to write three equalities.
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Find four pairs of numbers, one for each of addition, subtraction, multiplication, and division that make the number 18. Write the equalities for each of them.
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Write the factors of the following number.
8
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Write the factors of the following number.
5
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Write the factors of the following number.
14
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Write the factors of the following number.
7
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Write the factors of the following number.
10
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Write the factors of the following number.
22
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Write the factors of the following number.
25
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Write the factors of the following number.
32
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Write the factors of the following number.
33
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Write five three-digit numbers that are multiples of 2.
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Write five three-digit numbers that are multiples of 5.
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A ribbon is 3 metres long. I need 8 pieces of ribbon each 40 cm long. How many centimetres shorter is the ribbon than the length I need?
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If the radius of a circle is 5 cm, what will its diameter be?
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Draw circle with the radii given below.
2 cm
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Draw circle with the radii given below.
3 cm
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Draw circle with the radii given below.
4 cm
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Draw a circle of any radius. Show one diameter, one radius and one chord on that circle.
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In the table below, write the names of the points in the interior and exterior of the circle and those on the circle.
| Diagram | Points in the interior of the circle |
Points in the exterior of the circle |
Points on the circle |
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