Perimeter and Area of Rectangles
Calculate the perimeter and area of various rectilinear shapes using standard formulas.
Calculate the perimeter and area of various rectilinear shapes using standard formulas.
Use greater than, less than, and equal signs to compare decimal numbers.
Solve 2-digit by 2-digit multiplication equations using the area model and standard partial products algorithm.
Step-by-step 3-digit dividends divided by 1-digit divisors with remainders.
Add and subtract proper fractions and mixed numbers sharing common denominators.
Classify geometric angles based on degree benchmarks: acute (<90Β°), right (90Β°), obtuse (>90Β°), and straight (180Β°).
List factor pairs and classify numbers. Explain your reasoning.
Use place value to compare digit values and round large whole numbers.
Use whole and fractional parts to write equivalent mixed numbers and improper fractions.
Connect shaded models, fractions, and decimals. The grid is one whole.
Read from 0 on the right-hand baseline. Measure the shown angle; use a real protractor for drawing.
Classify lines and shapes. Draw requested figures with labeled features.