Multiply two two-digit whole numbers using the standard algorithm.

Kelli is making a fruit punch for a party, by mixing orange juice and cranberry juice. The original recipe serves 8 people but she only needs to serve 5 people. If the original recipe calls for three fourths liter of orange juice and 1...

A container has 1 gallon of milk. Jamal drank 2 cups and his mother used 2 more cups to make a cake. How many cups are left in the milk container?

Find prime numbers for large numbers.

Today the chickens in old Macdonald's farm produced 80 eggs. The farm ships the eggs in cartons. Each carton contains 12 eggs. How many cartons can they ship today?

Identify prime numbers.

Kayla has some coins that weigh 20 grams. Her dad gave her another group of coin that weigh 39 grams. What is the total weight of all coins now in her possession?

Add fractions with equal denominators using area models.

Classifying triangles based on angle properties.

In this video, Juliana introduces 25 sight words that are important for kindergarten students to know. She goes through each word, provides a sentence using the word, and encourages students to practice recognizing these words in books....

In this video, Kristen teaches 15 sight words that are important for second graders to know. Sight words are frequently used words that students should be able to recognize by sight. Kristen goes over each word and provides a sentence...

Solutions to Problem 11.

Solutions to Problem 19.

In this video, Kristen teaches 15 sight words that are important for second graders to know. She explains that sight words are words that appear frequently in books and writing, and should be recognized instantly. She goes through each...

In this video, the teacher explains the importance of using adjectives in writing to create vivid descriptions. They discuss the Royal Order of Adjectives, which guides the order in which adjectives should be used before a noun. The...

In this video, Juliana introduces 25 sight words that are commonly used in kindergarten reading. She shows each word and provides an example sentence for each, helping students understand how to use them in context. This program is a...

This video introduces the concept of bar graphs and explains why they are useful for organizing and displaying data. It covers the different parts of a bar graph and how to interpret the information it presents. By using a basketball...

In this video transcript, we learn about the life and contributions of Albert Einstein, a famous scientist who revolutionized our understanding of the universe. From his early curiosity in mathematics and electricity to his...

This program meets Common Core kindergarten reading standards. The teacher explains phonological awareness and how to build three-letter CVC words (consonant, vowel, consonant). The students learn about vowels and consonants, and...

This program meets Common Core kindergarten reading standards as it introduces phonological awareness.  Kids will demonstrate greater understanding of spoken words, syllables, and sounds (phonemes), recognize and produce rhyming words,...

This Common Core kindergarten math video covers measuring and sorting objects. It introduces the concepts of length and weight, and demonstrates how to use tools like rulers and scales to measure objects. It also shows how objects can be...

This program meets Common Core fourth grade language standards by introducing and differentiating between commonly confused homophones, such as aloud/allowed and who's/whose. Detailed graphics, diagrams and exciting video, as well as...

In this video, the teacher explains the concept of adjectives and adverbs to help students improve their writing and descriptive skills. The video covers different types of adjectives, such as descriptive, quantity, and number...

Solutions to Problem 9.