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Name a number that is square as well as triangular.
Concept: undefined >> undefined
If 4 is the first square number, which is the tenth one?
Concept: undefined >> undefined
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If 3 is the first triangular number, which is the tenth one?
Concept: undefined >> undefined
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.
Concept: undefined >> undefined
Write the factors of the following number.
8
Concept: undefined >> undefined
Write the factors of the following number.
5
Concept: undefined >> undefined
Write the factors of the following number.
14
Concept: undefined >> undefined
Write the factors of the following number.
7
Concept: undefined >> undefined
Write the factors of the following number.
10
Concept: undefined >> undefined
Write the factors of the following number.
22
Concept: undefined >> undefined
Write the factors of the following number.
25
Concept: undefined >> undefined
Write the factors of the following number.
32
Concept: undefined >> undefined
Write the factors of the following number.
33
Concept: undefined >> undefined
Write five three-digit numbers that are multiples of 2.
Concept: undefined >> undefined
Write five three-digit numbers that are multiples of 5.
Concept: undefined >> undefined
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?
Concept: undefined >> undefined
If the radius of a circle is 5 cm, what will its diameter be?
Concept: undefined >> undefined
Draw circle with the radii given below.
2 cm
Concept: undefined >> undefined
Draw circle with the radii given below.
3 cm
Concept: undefined >> undefined
