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131Mental Maths 5 , Straker Anita (1996)
It is hard to imagine a classroom where mental mathematics is not used every day. However, setting aside a regular time for mental mathematics ensures that children have plenty of experience and… 912 грн (только Украина)132Mental Maths 4 , Straker Anita (1995)
The National Curriculum and the Scottish Guidelines emphasise the importance of mental calculations in mathematics. This is the last of four small books for junior age children, that give practice in… 926 грн (только Украина)
