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### Overview

Ten is a very important number. Finding the number partners that add to make 10 is a very important skill. In kindergarten, students will find the hidden number that makes ten. Students will be asked to do this for any number from 1 to 9.

## UP:MA19.K.9

### Vocabulary

• Concrete objects
• Drawings

### Knowledge

Students know:
• Characteristics of addition and subtraction contexts such as putting together, adding to, taking apart, and taking from.

### Skills

Students are able to:
• represent quantities and operations physically, pictorially, or symbolically.
• Strategically use a variety of representations to solve addition and subtraction word problems.
• Use informal and mathematical language to communicate addition and subtraction representations.
• Accurately compute sums and differences.

### Understanding

Students understand that:
• both putting together and adding to can be viewed as addition.
• both taking apart and taking from can be viewed as subtraction.
• Mathematical problems can be solved using a variety of strategies and representations.

### Resource Provider

PBS
Accessibility

### Accessibility

Video resources: includes closed captioning or subtitles