Instructional Video3:25
Curated Video

Understanding Adding and Subtracting in Tens

K - 12th
This video teaches learners to add and subtract 10 from 2-digit numbers using a place value grid.
Instructional Video25:10
Curated Video

Explain what happens when you add and subtract ten to a multiple of ten

Pre-K - Higher Ed
Pupil outcome: I can explain what happens when you add and subtract ten to a multiple of ten. Key learning points: - Ten can be added to or subtracted from a multiple of ten. - When you add ten to a multiple of ten the tens number...
Instructional Video28:15
Curated Video

Solve problems by adding and subtracting tens and ones

Pre-K - Higher Ed
Pupil outcome: I can solve problems that require the addition and subtraction of tens and ones. Key learning points: - When tens and ones are combined to make a two-digit number, it can be represented as an addition equation. - When a...
Instructional Video33:42
Curated Video

Use knowledge of addition and subtraction facts within 10 to add and subtract within 20

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of addition and subtraction facts within 10 to add and subtract within 20 Key learning points: - Addition facts within ten can be applied to addition within 20 - Subtraction facts within ten can be...
Instructional Video7:25
Curated Video

Adding and Subtracting Multiples of 10 with a Numbers Chart

K - 5th
In this video, students learn how to add and subtract multiples of 10 by using a numbers chart. The teacher explains the concept through examples and encourages students to think critically and make connections between numbers. The...
Instructional Video6:15
Curated Video

Adding and Subtracting 10 with Regrouping Using Place Value Model

K - 5th
In this video, students learn how to add and subtract 10 with regrouping using a place value model. Explore the concept of place value and demonstrates how to write numbers in expanded form. Through examples and practice problems,...
Instructional Video4:33
Curated Video

Adding and Subtracting Money Using Mental Math

K - 5th
In this video, students learn how to add and subtract money using mental math. They practice skip counting to find the total amount and calculate change. The video emphasizes the importance of understanding that change should be less...
Instructional Video23:45
Curated Video

Use knowledge of facts and unitising to add and subtract multiples of ten

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of known facts and unitising to add and subtract multiples of ten. Key learning points: - Tens numbers can be added to or subtracted from a multiple of ten. - When you add a tens number to a multiple of...
Instructional Video25:38
Curated Video

Add and subtract multiples of ten

Pre-K - Higher Ed
Pupil outcome: I can add and subtract multiples of ten. Key learning points: - Unitising and known facts help you to add and subtract multiples of ten. - If 3 + 2 is equal to 5 then 3 tens + 2 tens is equal to 5 tens which is equal to 50...
Instructional Video26:09
Curated Video

Add and subtract 10 to and from a 2-digit number.

Pre-K - Higher Ed
Pupil outcome: I can add and subtract 10 to and from a two-digit number. Key learning points: - When adding or subtracting 10, the ones digits does not change. - When adding 10, the tens digit increases by one; when subtracting 10, the...
Instructional Video33:24
Curated Video

Cross the hundreds boundary when adding and subtracting any 2-digit multiple of 10

Pre-K - Higher Ed
Pupil outcome: I can cross the 100s boundary when adding and subtracting multiples of ten. Key learning points: - When you add and subtract multiples of 10, the ones digit stays the same. - When you add and subtract multiples of 10, the...
Instructional Video26:12
Curated Video

Add and subtract to and from a 3-digit number bridging 100

Pre-K - Higher Ed
Pupil outcome: I can add and subtract to and from a 3-digit number bridging 100. Key learning points: - Addition and subtraction calculations can represent counting on and back over the 100s boundary. - When you count on in tens,...
Instructional Video33:22
Curated Video

Solve problems by adding and subtracting to or from 3-digit numbers

Pre-K - Higher Ed
Pupil outcome: I can solve problems by adding to and subtracting from 3-digit numbers. Key learning points: - Number lines can record the steps in our thinking when we are partitioning to add and subtract. - The 1s digit does not change...
Instructional Video4:44
Curated Video

Identifying Addition and Subtraction Patterns Using a Hundreds Chart

K - 5th
In this video, students learn how to identify addition and subtraction patterns using a hundreds chart. The teacher explains the concept of patterns, even and odd numbers, and demonstrates how to count by 10s and 2s, as well as how to...
Instructional Video7:02
Curated Video

Add and Subtract 100 from a Number Using Place Value

K - 5th
In this video, students learn how to add 102 or subtract 100 from a three-digit number using a place value model. The teacher explains the concept by breaking down the number into hundreds, tens, and ones, and demonstrates how adding or...
Instructional Video6:58
Curated Video

Adding and Subtracting 10 Using a Number Chart and Place Value Model

K - 5th
In this lesson, students will learn how to add or subtract 10 from 3-digit numbers using a number chart. The video explains that when adding or subtracting with 10, the tens place changes while the ones place remains the same.
Instructional Video30:56
Curated Video

Use place value knowledge to write addition and subtraction equations

Pre-K - Higher Ed
Pupil outcome: I can use place value knowledge to write addition and subtraction equations. Key learning points: - The language of unitising helps us to use number facts to add and subtract multiples of 10. - The language of unitising...
Instructional Video28:14
Curated Video

Add and subtract 1 to and from a 2-digit number crossing the tens boundary

Pre-K - Higher Ed
Pupil outcome: I can add and subtract one to and from a two-digit number crossing the tens boundary. Key learning points: - Finding one more is the same as adding one; finding one less is the same as subtracting one. - Numbers that are...
Instructional Video2:54
Curated Video

Understanding Place Value: Adding and Subtracting 100

K - 12th
This video teaches learners how to add 100 more or 100 less to any 3-digit number.
Instructional Video1:11:14
The Kiboomers

Addition and Subtraction | Addition Songs | Subtraction Songs | The Kiboomers

Pre-K - K
"ADDITION AND SUBTRACTION SONGS" Name Artist Time Price 1 Introduction The Kiboomers 0:40 2 Adding with Zero The Kiboomers 3:04 3 Going to the Park with Number One The Kiboomers 4:20 4 At the Zoo with Number Two The Kiboomers 2:48 5...
Instructional Video9:48
Curated Video

One-Step Equations using Addition and Subtraction

9th - Higher Ed
Do you need a quick refresher on how to solve one-step equations using addition and subtraction? Then this video is for you! I will show you the step-by-step process for solving equations by walking you through several examples using...
Instructional Video29:48
Curated Video

Use number facts to add or subtract a one-digit number and a two-digit number.

Pre-K - Higher Ed
Pupil outcome: I can add and subtract a single digit number and a two-digit number. Key learning points: - Known facts can be used to help solve equations with larger numbers. - Partitioning a two-digit number into tens and ones can help...
Instructional Video5:43
Curated Video

Finding 10 to Add and Subtract Quickly

K - Higher Ed
In this video, students learn to anchor problems to number ten, a common way to problem solve. For example, the problem 9+3 might be unfamiliar, but if we split number 3 into 1+2, we can create a ten. We are left with 9+1+2, or 10+2....
Instructional Video3:18
Curated Video

Understanding Place Value: Adding and Subtracting 1000

K - 12th
This video teaches learners how to add 1000 more or 1000 less to any 4-digit number.

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