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Learning Advantage®

The Original Triangle Flash Cards - Addition & Subtraction - Set of 20

In stock

Only %1 left

SKU

CRE4551-CONFIG

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As low as $9.99

Eliminate memory overload and learn 4 math facts on each side of a card! Triangle Flash Cards teach families of facts, showing the relationship between addition and subtraction. Read more

In stock — 31 available

Expected back in stock: Jul 13, 2026

Description

Eliminate memory overload and learn 4 math facts on each side of a card! Triangle Flash Cards teach families of facts, showing the relationship between addition and subtraction. How is 4 in one corner related to 7 and 3 in the other corners? For 2 or more players. Each card displays eight problems - four are addition and four are subtraction. Relationship between addition and subtraction facts is emphasized. Students will gain efficiency in memorizing. Cards permit individualization of drill without changing cards. A harder fact is printed on one side of a card and an easier fact is printed on the other side. Includes variations in activities. Supports state and national mathematics standards. Each set includes 20 cards and instructions.

Key Features

LEARN MATH IN A FLASH -- This set of math flash cards includes 20 double-sided, triangular cards. Use them to help kids, aged 6+, master addition and subtraction while learning families of facts.
BUILD EARLY MATH SKILLS -- Master basic addition and subtraction! Review addition by covering the red number. Review subtraction by covering either of the black numbers.
TAKE THEM ANYWHERE -- These cards ensure a fun math experience anywhere. Use them in study groups, classrooms or for revision at home!
SUITS VARIOUS SKILL LEVELS -- Each card contains easier problems on one side and more difficult problems on the other. Kids gain confidence by using the same cards as more proficient students.
DEVELOPED BY AN EXPERT -- In the 1970s, Dr. Lola May, a renowned mathematics educator, introduced the idea of triangle flash cards. These cards follow her original idea!
REV UP LEARNING! -- Pair these with our multiplication and division Triangle Flash Cards (sold separately) to complete the classroom or homeschool experience.

Specification

Age 6-10 years

Assembly Required No

Balloon No

Battery Included N

Brand Learning Advantage®

Color White with black print

Contains Aerosol No

Contains Chemicals No

Contains Pesticide/Herbicide/Fungicide No

Contains a Circuit Board No

Contains a Light Bulb No

Contains a Marble No

Contains a Small Ball No

Contains or is a Small Magnet No

Eco Friendly No

Free Flowing Liquid No

Grade Grade K-4

Has Warranty Yes

Is a Marble No

Is a Small Ball No

Material Cardstock

Media Mail Eligible No

Registered with WERCS N

Regulated by the US FDA No

Sharp Points or Edges No

Small Parts No

Suitable for Consumption No

Vendor LEARNING ADVANTAGE

Warranty Details We stand behind our products. Contact customerservice@learningadvantage.com in regard to defectives within 1-year of end user date of purchase.

Warranty Web Address customerservice@learningadvantage.com

Variant-specific

Values that change between this product's variants.

Attribute	CRE4551 (Pack 1)	CRE4551-3 (Pack 3)
Height (in)	1.250000	3.750000
Length (in)	6.500000	6.500000
Package Contains	20 Flash Cards, Instructions	3 Sets of Flash Cards (20 Flash Cards Per Set)
Weight (lb)	0.31	0.94
Width (in)	6.250000	6.250000