What Goes in the Box? Card Deck

$1.00

With a number balance and these cards, your students will explore missing addends of various equations.

Size: 2 pages, 8.5 x 11 (letter). Directions included.

Connections to Standards
CCSS.1.OA.B.3 Apply properties of operations as strategies to add and subtract.

CCSS.1.OA.C.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10.

CCSS.1.OA.D.7 Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false.

CCSS.2.OA.B.2 Fluently add and subtract within 20 using mental strategies.
Accessing Your Digital File
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Connections to Standards