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24 Game: Add/Subtract Primer players have one goal: to make the number 24 from four numbers on a game card by adding, subtracting, multiplying, and dividing - -using each number only once.
Add/Subtract cards incorporate positive numbers only.
Cards offer three levels of difficulty coded by dots: "1 Dot" cards are easy, "2 Dot" cards are at a mid-difficulty level and "3 Dot" cards are tough. Game cards are 4'' x 4'' and double-sided. 96 cards. Ages 7 & up. Cards have a self-check feature (answer on back).
Vendor: Suntex International Inc.
|Availability: In Stock|
Series: 24 Game
Simple Addition and Subtraction MatsScholastic Trade / 2010 / Other$11.99 Retail:
$14.99Save 20% ($3.00)Availability: In StockCBD Stock No: WW920353
One-Minute Math, Addition Level ACarson-Dellosa Publishing LLC / 1997 / Trade Paperback$8.99 Retail:
$9.99Save 10% ($1.00)Availability: Usually ships in 24-48 hours.CBD Stock No: WW23241