Resource Library

Missing Part Problems - Part Part Whole

Grades: 1st Grade

Subjects: Math

Standards: Represent word problems involving addition and subtraction of whole numbers up to 20 using concrete and pictorial models and number sentences. (Math.1.5(D)), Determine the unknown whole number in an addition or subtraction equation when the unknown may be any one of the three or four terms in the equation. (Math.1.5(F))

Student Instructions

Watch the sample problem on slide 1. Click voice to listen to the word problem. Use the move tool to drag the images to represent the items in the word problem. Use the pencil or text box to complete your answers. Click the check when you are done.

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Missing Part Problems - Part Part Whole