Prefix

trains simple arithmetic

Often children have problems with simple arithmetic because the fundamental understanding of the numbers up to 10 is incomplete. Prefix offers eight game-like activities to internalize important concepts underlying the use of numbers and quantities.

The following activities are offered:

• indicate the correct quantity;
• determine a correct quantity;
• place a quantity with a number;
• match a quantity of objects to a visual quantity;
• place a number with a quantity;
• match a quantity with a number on a number line;
• separate quantities;
• name and place sub-groups.