Instructional Video24:22
Curated Video

Use divisibility rules for multiples of 6

Pre-K - Higher Ed
Pupil outcome: I can use divisibility rules for multiples of 6 Key learning points: - For every one group of 6 there are two groups of 3 - For a number to be divisible by 6, it must be divisible by both 2 and 3
Instructional Video18:04
Curated Video

Review using column subtraction with regrouping from hundreds to tens

Pre-K - Higher Ed
Pupil outcome: I can use column subtraction, including regrouping from the hundreds to tens. Key learning points: - Regroup when the ones or tens digit of the subtrahend is greater than the ones or tens digit of the minuend. - Regroup a...
Instructional Video23:32
Curated Video

Find 10 more or less than a 2-digit number.

Pre-K - Higher Ed
Pupil outcome: I can find 10 more or 10 less than a two-digit number. Key learning points: - When finding 10 more or 10 less than any two-digit number, the ones digits does not change. - When finding 10 more than a number below 100, the...
Instructional Video24:16
Curated Video

Explain different strategies used to subtract

Pre-K - Higher Ed
Pupil outcome: I can explain different strategies used to subtract. Key learning points: - Known strategies can be used to help subtract two 2-digit numbers efficiently. - It is important to be able to calculate mentally when beginning...
Instructional Video21:00
Curated Video

Explain the relationship between multiplying a number by 100 and multiples of 100

Pre-K - Higher Ed
Pupil outcome: I can explain the relationship between multiplying a number by 100 and multiples of 100 Key learning points: - Finding one hundred times as many is the same as multiplying by 100 - When a number is multiplied by one...
Instructional Video20:17
Curated Video

Use place value to explain placing a zero after the final digit when we multiply whole numbers by 10

Pre-K - Higher Ed
Pupil outcome: I can use place value to explain placing a zero after the final digit when we multiply whole numbers by 10 Key learning points: - Multiples of 10 have a zero in the ones column. - A digit in the tens column is 10 times the...
Instructional Video24:32
Curated Video

Multiply a 3-digit by a 1-digit number using partitioning

Pre-K - Higher Ed
Pupil outcome: I can multiply a 3-digit by a 1-digit number using partitioning. Key learning points: - 3-digit numbers can be partitioned into hundreds, tens and ones. - Calculate partial products by finding the product for the hundreds,...
Instructional Video19:49
Curated Video

Divide using partitioning and representations (multiple regroups and remainder)

Pre-K - Higher Ed
Pupil outcome: I can divide using partitioning and representations (multiple regroups and remainder) Key learning points: - If the hundreds number is not a multiple of the divisor then the remainder is regrouped for tens. - If the tens...
Instructional Video17:47
Curated Video

Explain the relationship between multiplying a number by 10 and multiples of 10

Pre-K - Higher Ed
Pupil outcome: I can explain the relationship between multiplying a number by 10 and multiples of 10 Key learning points: - 10 is ten times the size of 1 - A digit in the tens column is 10 times the value of a digit in the ones column -...
Instructional Video22:54
Curated Video

Explain the use of placeholders when multiplying whole numbers by 100

Pre-K - Higher Ed
Pupil outcome: I can use place value to explain placing 2 0's after the final digit when we multiply whole numbers by 100 Key learning points: - Multiples of 100 have zero in the tens and ones column. - When a number is multiplied by one...
Instructional Video24:42
Curated Video

Use the divisibility rules to find multiples of 3

Pre-K - Higher Ed
Pupil outcome: I know the divisibility rule for multiples of 3 and can use it with 3- and 4-digit numbers. Key learning points: - Numbers that can be divided by 3 and leave no remainder are divisible by 3 - To find the digit sum of a...
Instructional Video24:54
Curated Video

Explain the relationship between adjacent multiples of nine

Pre-K - Higher Ed
Pupil outcome: I can explain the relationship between adjacent multiples of nine. Key learning points: - Adjacent multiples of nine have a difference of 9 - If you add 9 to a multiple of nine you get the next multiple of nine. - If you...
Instructional Video18:51
Curated Video

Deepening understanding of place value in integers

Pre-K - Higher Ed
Pupil outcome: I can state the value of any digit in any given integer in any given form. Key learning points: - An integer can be read aloud in different ways. - Context may affect how an integer is read aloud. - An integer can be...
Instructional Video24:52
Curated Video

Securing understanding of place value in integers

Pre-K - Higher Ed
Pupil outcome: I can state the value of any digit in a given integer. Key learning points: - It is difficult to know what a digit represents if you do not know its place value. - An integer can be written as the sum of the place value of...
Instructional Video26:48
Curated Video

Combine tens and ones within equations

Pre-K - Higher Ed
Pupil outcome: I can combine and partition tens and ones in the context of equations. Key learning points: - Known strategies can be used to help us prepare for the addition of two 2-digit numbers. - It is important to be able to...
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 Video28:31
Curated Video

Formation of numerals 6-10

Pre-K - Higher Ed
Pupil outcome: I can correctly form the numerals 6-10. Key learning points: - The formation of the numerals 6, 7, 8 and 9 can be done with one continuous motion without lifting your pencil. - The formation of the numeral 10 requires you...
Instructional Video26:38
Curated Video

Checking understanding of ordering and comparing numbers

Pre-K - Higher Ed
Pupil outcome: I can order and compare numbers and measures using <, >, = Key learning points: - The symbol < means: less than. - The symbol > means: greater than. - The symbol ≤ means: less than or equal to. - The symbol ≥ means:...
Instructional Video29:37
Curated Video

Numerals 0-5

Pre-K - Higher Ed
Pupil outcome: I can correctly form the numerals 0-5. Key learning points: - A numeral is a digit that represents a number. - The numerals 0, 1, 2, 3 and 5 are made using one continuous movement and without lifting your pencil. - The...
Instructional Video28:05
Curated Video

Identify when there will be a remainder

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of times tables and divisibility rules to identify when there will be a remainder. Key learning points: - If the dividend is a multiple of the divisor, there will be no remainder. - If the dividend is...
Instructional Video29:04
Curated Video

Checking understanding of place value in integers

Pre-K - Higher Ed
Pupil outcome: I can use my understanding of place value to create numbers that meet certain conditions. Key learning points: - The place value of a digit affects the overall value of an integer. - Integers with the same digits have...
Instructional Video29:53
Curated Video

Subtract from a 3-digit number using column subtraction with regrouping

Pre-K - Higher Ed
Pupil outcome: I can subtract from a 3-digit number using column subtraction with regrouping. Key learning points: - Start with the numbers with the smallest place value first. - Regroup when the ones or tens digit of the subtrahend is...
Instructional Video29:52
Curated Video

Find the missing addend when adding two-digit numbers

Pre-K - Higher Ed
Pupil outcome: I can find the missing addends when adding two-digit numbers. Key learning points: - Two-digit numbers can be partitioned to help find a missing digit or a missing addend. - One equation can be used to help solve another...
Instructional Video31:24
Curated Video

Use knowledge of the composition of 100 to multiply and divide by 100 in different ways

Pre-K - Higher Ed
Pupil outcome: I can use knowledge of the composition of 100 to multiply and divide by 100 in different ways Key learning points: - 100 is ten groups of ten or ten times ten. - Multiplying by 100 is equivalent to multiplying by 10 and...