Use the area model and multiplication to show the equivalence of two fractions. Add decimal numbers by converting to fraction form. Represent and solve division problems requiring decomposing a remainder in the tens. Solve word problems involving the addition of measurements in decimal form. Lines and Angles Standard:

Add and multiply unit fractions to build fractions greater than 1 using visual models. Investigate and use the formulas for area and perimeter of rectangles. Represent and solve division problems with up to a three-digit dividend numerically and with number disks requiring decomposing a remainder in the hundreds place. Model the equivalence of tenths and hundredths using the area model and number disks. Classify quadrilaterals based on parallel and perpendicular lines and the presence or absence of angles of a specified size.

Metric Unit Conversions Standard: Solve problem involving mixed units of time. Determine whether a whole number is a multiple of another number. Identify and draw points, lines, line segments, rays, and angles and recognize them in various contexts and familiar figures.

# Common Core Grade 4 Math (Worksheets, Homework, Solutions, Examples, Lesson Plans)

Video Video Lesson 37Lesson Video Lesson 20Lesson Use meters to model the decomposition of one whole into hundredths. Represent and count hundredths. Explain remainders by using place value understanding and models. Practice and solidify Grade 4 vocabulary.

Investigate and use the formulas for area and perimeter of rectangles. Measure and draw angles.

## Common Core Grade 4 Math (Homework, Lesson Plans, & Worksheets)

Extend the use of place value disks to represent three- and four-digit curiculum one-digit multiplication. Solve division problems with remainders using the area model.

Use right angles to determine whether angles are equal to, greater than, or homewoek than right angles. Two-Dimensional Figures and Symmetry Standard: Solve problems involving mixed units of weight. Use varied protractors to distinguish angle measure from length measurement.

Use the area model and division to show the equivalence of two fractions.

# Homework Help / Module 4

Money Amounts as Decimal Numbers Standard: Use the place value chart and metric measurement to compare decimals and answer comparison questions. Multiply multiples of 10,and 1, by single digits, recognizing patterns. Name numbers within 1 million by building understanding of the place value chart and placement of commas for naming base thousand units.

Recognize lines of symmetry for given two-dimensional figures; coommon line-symmetric figures and draw lines of symmetry. Apply understanding of fraction equivalence to add tenths and hundredths. Solve multi-step word problems using the standard addition algorithm modeled with tape diagrams and assess the reasonableness of answers using rounding. Solve division problems without remainders using the area model.

Multiplication Word Problems Standard: Addition and Subtraction Word Problems Standard: Subtract a mixed number from a mixed number. Explore symmetry in triangles.

Multiplicative Comparison Word Problems Standard: Solve two-step word problems using the standard subtraction algorithm fluently modeled with tape diagrams and assess the reasonableness of answers using rounding.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

Tenths and Hundredths Standard: Decomposition and Fraction Equivalence Standard: Video Video Lesson 3: