Multiply a whole number (a) by a fraction of the form (1/b) and recognize the equivalence of a×(1/b) and a/b using visual models.

Understand the basic properties of multiplication and the multiplication table.

Multiply a single-digit whole number by a place value of 10, 100, or 1,000 or a multiple of a place value in numbers.

Multiply a single-digit whole number by a place value of 10, 100, or 1,000 or a multiple of a place value in numbers.

Identify that a whole number is a multiple of each of its factors.

Find whole-number quotients and remainders by dividing whole numbers up to four-digits (dividend) by one-digit whole numbers (divisor) using long division (standard algorithm).

Add and subtract mixed numbers with equal denominators using visual models.

A painter divided his canvas into ten equal parts, as shown. 3 parts are painted black, 5 are painted red, and 2 are painted green. What is the decimal number representing each colored area of the canvas?

Tell time in minutes and hours.

The Multiplication Table.

Addition of Multi-Digit Whole Numbers.

Lilly and her family are traveling on a camping trip. Yesterday they began the trip from their home and traveled 200 miles and today, they traveled 175 miles. If you know that the distance between Lilly’s home and the camp is 500 miles....

Solutions to Problem 23.

Compute differences mentally using the subtraction rules.

Compare graphs and equations to determine which relationship had a greater rate of change.

Represent the subtraction of integers on a number line.

Factor expressions using the distributive property.

Add two rational numbers in decimal form.

Apply the addition of rational numbers in a real-world situation.

Find the volume of a figure with fractional edge lengths by using unit cubes with the appropriate unit fraction edge lengths.

Solving one-step decimal equations: subtraction.

Representing and solving one-step equations on a pan-balance.

Solving one-step decimal equations: addition.

Jack sells candy bars to raise money for his basketball team. He sells each candy bar for 2 dollars. The amount of money Jack earns is dependent on how many candy bars he sells.