Instructional Video20:58
Curated Video

Multiply a 2-digit number by a 1-digit number using expanded multiplication (regrouping 10s to 100s)

Pre-K - Higher Ed
Pupil outcome: I can use expanded multiplication to record regrouping from the 10s to the 100s. Key learning points: - If the product of the single digit and the tens number is greater than 100 then you regroup ten tens into one hundred....
Instructional Video22:17
Curated Video

Identify missing factors when one factor is 2

Pre-K - Higher Ed
Pupil outcome: I can identify missing factors when one of the factors is 2 Key learning points: - When one of the factors is 2, the other factor is half of the product. - We can use our knowledge of doubling and halving to help us find a...
Instructional Video25:28
Curated Video

Representing ratio in different ways

Pre-K - Higher Ed
Pupil outcome: You can explain how to use multiplication and division to calculate unknown values with two variables. Key learning points: - Bar models can represent unequal sharing or many to many sharing. - Representations show the...
Instructional Video20:22
Curated Video

Explain how each part of a multiplication and division equation relates to a story

Pre-K - Higher Ed
Pupil outcome: I can explain how each part of a multiplication and division equation relates to a story. Key learning points: - A division equation has three parts - the dividend, the divisor and the quotient. - For grouping, the divisor...
Instructional Video21:13
Curated Video

Scale known multiplication facts by 100

Pre-K - Higher Ed
Pupil outcome: I can scale known multiplication facts by 100 Key learning points: - If one factor is made one hundred times the size, the product will be one hundred times the size. - One factor has been multiplied by 100 so the product...
Instructional Video23:30
Curated Video

Represent counting in threes as the 3 times table

Pre-K - Higher Ed
Pupil outcome: I can represent counting in threes as the 3 times table. Key learning points: - Counting in threes is the pattern of the 3 times table. - Counting in threes can be represented in different ways. - Counting in threes can...
Instructional Video31:58
Curated Video

Represent counting in fives as the 5 times table

Pre-K - Higher Ed
Pupil outcome: I can represent counting in fives as the 5 times table. Key learning points: - Counting in fives is the pattern of the 5 times table.
Instructional Video2:55
Curated Video

Chicken and Eggs (Solve multiplicative comparison word problems involving finding the size of the group using drawings)

K - 12th
Flopsy and Mopsy are egg-laying chickens. Today Flopsy laid 8 eggs, then she asked Mopsy: How many eggs did you lay today? Mopsy likes riddles, so she didn't answer the question directly.

She said to Flopsy: You laid 4 times as...
Instructional Video2:09
Curated Video

Sam's Weight (Represent word problems involving multiplicative comparison using a symbol for the unknown where the number of groups is the unknown)

K - 12th
Sam's weight is 40 pounds while his brother Baby Rick weighs 8 pounds. How many times is Sam heavier than his brother?
Instructional Video2:11
Curated Video

How Much Taller (Solve multiplicative comparison word problems involving finding the number of groups using bar models)

K - 12th
Baby Rick is 2 feet tall and his father is 6 feet tall. Obviously, the father is taller than Baby Rick. But how many times taller is he?
Instructional Video1:13
Curated Video

Computing Times as Many Using Multiplication

K - 12th
Computing multiples using multiplication.
Instructional Video2:54
Curated Video

Walking to School (Solve multiplicative comparison word problems involving finding the size of the group using bar models)

K - 12th
Sara walks from her house to school every day. Lilly also walks to school from her house every day. The distance from Lilly's house to the school is 3 times longer than the distance from Sara's house to school. If Lilly's house is 900...
Instructional Video2:45
Curated Video

Making Cupcakes (Real-world examples using inverse operations: multiplication equations)

K - 12th
Luka used 4 boxes of cake mix to make cupcakes for a bake sale. Using those 4 boxes, he was able to make 96 cupcakes. How many cupcakes does one box of cake mix yield?
Instructional Video1:49
Instructional Video3:49
Curated Video

Counting Stars (Using both multiplicative and additive comparisons in real-life situations)

K - 12th
There are two unique groups of stars that we can see. One with pink stars, they call it the pink group. The other, with blue stars, they call it the blue group. Zed wants to compare between the two groups, so he said: In the blue group,...
Instructional Video2:38
Curated Video

Library (Represent word problems involving multiplicative comparison using a symbol for the unknown where the group size is the unknown)

K - 12th
Sara and Lilly went to the library to read. Sara read 24 pages. She read 3 times as many pages as Lilly .How many pages did Lilly read?
Instructional Video2:04
Curated Video

Buying Erasers (Solving one-step decimal equations: multiplication)

K - 12th
Jillian purchased some erasers from the school store. Each eraser costs 25 cents. If she spent a total of 2 dollars and 25 cents, how many erasers did she buy?
Instructional Video1:34
Curated Video

Candy Pieces (Computing multiples for a number using drawings (repeated addition))

K - 12th
Sara and Lilly went to buy candy. Sara bought 1 bag of candy and when she opened it she found 5 pieces inside, while Lilly bought 3 times as many candy as Sara. How many pieces of candy does Lilly have?
Instructional Video2:05
Curated Video

Fish Bowls (Solve multiplicative comparison word problems involving finding the number of groups using drawings)

K - 12th
There are 2 fish bowls. The small bowl has 3 fish, while the big bowl has 12 fish. How many times as many fish as the small bowl does the big bowl hold?
Instructional Video1:42
Curated Video

Jim's Family (Solve equations that represent verbal statements of multiplicative comparison)

K - 12th
Jim is 2 years old. And His brother John is 5 times older than Jim. While their father is 4 times older than John. What are the ages of John and his father?
Instructional Video2:07
Curated Video

Solving Division Equations Involving Decimals

K - 12th
Solving one-step equations involving decimals: division.
Instructional Video1:39
Curated Video

Solving Multiplication Equations Using Inverse Operations (Example)

K - 12th
Solving one-step equations using inverse operations: multiplication equations.
Instructional Video1:38
Curated Video

Multiplication and Multiplicative Comparison

K - 12th
A multiplication equation as a multiplicative comparison.
Instructional Video1:41
Curated Video

Bears and Fish (Represent verbal statements of multiplicative comparison as equations)

K - 12th
Papa Bear and his son Teddy went fishing.Teddy caught 3 fish and Papa Bear caught 4 times as many fish as Teddy. How many fish did Papa Bear catch?