Curriculum: Math

Second Grade Math

by Andrea Anderson and Randi Clause

March 22, 2005

Numeration/Number Sense

4.1.1 By the end of fourth grade, students will demonstrate place value of whole numbers through the millions and decimals to the hundredth place.

2.1.1:

Recognize numbers to 1,000.

Read and write numbers to 1,000.

Order numbers to the thousands place.

Round a two digit number to the nearest tens place.

4.1.2 By the end of fourth grade, students will (A) write equivalences of whole numbers in expanded form, decimals, and fractions and (B) illustrate equivalences of whole numbers in expanded form, decimals, and fractions.

2.1.2:

Identify numbers in expanded form to the tens place.

4.1.3 By the end of fourth grade, students will (A) describe relationships between whole numbers, decimals, and fractions by order, comparison, and operation and (B) apply relationships between whole numbers, decimals, and fractions by order, comparison, and operation.

2.1.3:

Write the fact family to show the relationship between addition and subtraction.

Compare numbers to the thousands place using <, >, or =.

4.1.4 By the end of fourth grade, students will identify examples of positive and negative numbers and zero.

2.1.4:

Use a number line to identify positive numbers and zero.

4.1.5 By the end of fourth grade, students will make change and count out in amounts up to $20.00.

2.1.5:

Tell the value of pennies, nickels, dimes, and quarters.

Count pennies, nickels, dimes, and quarters in combinations up to $2.00.

Computation and Estimation

4.2.1 By the end of fourth grade, students will (A) estimate whole numbers, (B) add, subtract, multiply, and divide whole numbers without and with calculators, and (C) solve word problems.

2.2.1:

Name addition facts to 18.

Name subtraction facts from 18.

Add three digit numbers with/without regrouping.

Subtract two digit numbers with/without regrouping.

Estimate sum of an addition problem.

Estimate sum of a subtraction problem.

Solve word problems using addition with and without a calculator.

Solve word problems using subtraction with and without a calculator.

4.2.2 By the end of fourth grade, students will (A) estimate decimals, (B) add and subtract decimals without and with calculators, and (C) solve word problems.

2.2.2: None

4.2.3 By the end of fourth grade, students will (A) estimate fractions with like denominators, (B) add and subtract fractions with like denominators, and (C) solve word problems.

2.2.3: None

Measurement

4.3.1 By the end of fourth grade, students will (A) estimate using metric units for linear measure, area, mass/weight, capacity, and temperature,

(B) Measure using standard units for linear measure, area, mass/weight,

Capacity, and temperature, (C) solve word problems using standard units for linear measure, area, mass/weight, capacity, and temperature.

2.3.1:

Select the appropriate metric unit of centimeter, meter, and kilometer to

estimate, measure, and solve problems.

Count the square units of a region.

Recognize that the amount of mercury in a thermometer is affected by

temperature.

4.3.2 By the end of fourth grade, students will (A) estimate using standard units for linear measure, area, mass/weight, capacity, and temperature, (B) measure using standard units for linear measure, area, mass/weight, capacity, and temperature, and (C) solve word problems using standard units for linear measure, area, mass/weight, capacity, and temperature.

2.3.2:

Select the appropriate standard unit of inch, foot, or yard to estimate,

measure, and solve problems.

Count the square units of a region.

Recognize that the amount of mercury is affected by temperature.

Solve word problems using standard units of measure.

4.3.3 By the end of fourth grade, students will (A) tell correct time to the minute using an analog clock and (B) write correct time to the minute using an analog clock.

2.3.3:

Tell correct time to the nearest quarter hour on an analog clock.

4.3.4 By the end of fourth grade, students will measure and determine the perimeter of a many sided figure without a formula using standard and metric units of measure.

2.3.4:

Determine the perimeter of a 3 or 4 sided figure using standard or

nonstandard units of measure.

Determine the perimeter of a 3 or 4 sided figure using metric units of

measurement.

Geometry / Spatial Concepts

4.4.1 By the end of fourth grade, students will (A) identify two and three dimensional geometric shapes, (B) describe two and three dimensional geometric shapes, and (C) create two and three dimensional geometric shapes.

2.4.1:

Identify cone, sphere, cube, and pyramid.

Identify and sort 2 and 3 dimensional objects by attributes.

Describe attributes of 2 and 3 dimensional objects.

Create 2 dimensional shapes.

4.4.2 By the end of fourth grade, students will (A) identify points, lines, line segments, rays, and angles and (B) draw points, lines, line segments, rays, and angles.

2.4.2: None

4.4.3 By the end of fourth grade, students will (A) identify two dimensional geometric figures using congruence, symmetry, similarity, and simple transformations, (B) analyze two dimensional geometric figures using congruence, symmetry, similarity, and simple transformations, and (C) compare two dimensional geometric figures using congruence, symmetry, similarity, and simple transformations.

2.4.3:

Recognize shapes that have symmetry.

Draw shapes that have symmetry.

Data Analysis, Probability, and Statistical Concepts

4.5.1 By the end of fourth grade, students will (A) collect, organize, and record data, (B) interpret data, and (C) describe the findings.

2.5.1:

Collect and organize data and clearly communicate the findings verbally.

Algebraic Concepts

4.6.1 By the end of fourth grade, students will (A) use variables and mathematical symbols to write and solve one-step equations and (B) interpret variables and mathematical symbols to write and solve one-step equations.

2.6.1:

Write a one-step addition and subtraction equation using the correct

mathematical symbols to represent a word problem.

4.6.2 By the end of fourth grade, students will (A) identify arithmetic patterns, using concrete materials and tables, (B) describe arithmetic patterns, using concrete materials and tables, and (C) extend arithmetic patterns, using concrete materials and tables.

2.6.2:

Identify arithmetic patterns using concrete materials and tables.