Part Part Whole Boxes: Missing Whole

EASYTEACHING.NET

Overview:

A worksheet focusing on finding the missing whole in part-part-whole models. Designed for students in years 1, 2 and 3.

Learning Objectives:

Understand how parts combine to form a whole.
Use addition to determine the missing whole.
Strengthen number sense and problem-solving skills.

How the Activity Works:

Students are given part-part-whole models where the whole is missing. They add the two parts together to find the whole and complete each model. This activity reinforces number composition and helps students develop confidence in basic addition.

Download

Related resources

Time Match, Quarter Past/To

Cut and paste the matching times (quarter past and quarter to times).

Write Digital & Analogue, 5-Min Intervals

Write the times on the digital and analogue clocks to match the times shown in words (times to 5-minute intervals).

Representing Times, 1-Min Intervals (2)

Read the times in words and represent them in analogue and digital forms (times to 1-minute intervals).

Place Value Arrow Strips: Ten Thousands

This activity helps learners partition numbers to see the value of individual digits. Print on card and/or laminate for best results.

Create Own 3D Object & Views

Use blocks to build a 3D object. Draw the front, top and side views. Complete an isometric drawing of the object.

3-Digit Non-Standard Partitioning (4)

Use number expanders to partition a 3-digit number in different ways.

Reading a Thermometer (2)

Read and represent temperatures on thermometers.

Time Match Cards: O’clock

Match the different representations of o’clock times. Laminate for a long-lasting resource.

Write Out Fact Families (1)

Use the completed part part whole models to write out the matching fact families.

Complete Symmetrical Pictures, Grids (2)

Complete each of the symmetrical shapes using the grids to help.

Days of the Week Rainbow Display

A rainbow showing the days of the week. Colour and display!

Part Part Whole: Missing Parts (2)

One part is missing in each part part whole model. Find them and write out the fact families.