Suimiú. Addition
Suimigh na huimhreacha. Add the numbers.
A trí móide a naoi sin a dó dhéag. Three plus nine is twelve.
Móide. Plus.
Dealú. Subtraction.
Bain 5 ó 10, dealaigh 5 as 10. Subtract 5 from 10
A hocht lúide a trí, sin a cúig. Eight minus three equals five
Lúide. Minus
Roinnt. Division
Roinn sé ar a trí Divide six by three / divide three into six.
100 roinnte ar a 5. 100 divided by 5.
A seacht roinnte ar a dó cothrom le trí, fuílleach a haon. Seven divided by two equals three, remainder one.
Iolrú. Multiplication.
50 iolraithe faoina 5 / 50 méadaithe faoina 5. 50 multiplied by 5.
Iolraigh a cúig faoi chaoga. Multiply five by fifty.
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