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The NZ Education Specialists

Number Mountains - Addition and Subtraction to 20

SKU: SMANS42

Number Mountains - Addition and Subtraction to 20

SKU: SMANS42
Students can derive number bonds to 20 using the 35 double-sided mountains (6.8cmH) by either: deriving the missing number using the sum at the top as a clue, then checking the answer on the reverse, or using the answer side to write as many related number sentences as possible using the three different numbers. 5yrs+.
$19.90 ex. GST |
 $22.89 inc. GST

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