Math Links: XTRAMATH

Quarter 1 Math Concepts

__Unit 1 Essential Skills__

*Determine odd or even numbers up to 20 objects.

*Count by fives, tens, and hundreds within 1,000.

*Tell time from analog clocks to the nearest five minutes.

*Compare two three-digit numbers using greater than, less than, and equals.

*Determine odd or even numbers up to 20 objects.

*Fluently add and subtract within 20 using mental strategies.

__Unit 1 Vocabulary__

Base-ten blocks, calendar, cube, equivalent names, even number, Fahrenheit, flat, equal, is greater than, is less than, long, number line, odd number, ordinal numbers, temperature, thermometer

__Unit 2 Essential Skills__

*Fluently add and subtract within 20.

*Use addition and subtraction to solve words problems.

*Count by fives, tens, and hundreds within 1,000.

__Unit 2 Vocabulary__

+ zero facts, + one facts, + nine facts, - zero facts, - one facts, - nine facts, - eight facts, addition number story, difference, doubles facts, fact family, facts triangle, frames-and-arrows diagrams, name collection box, number model, subtraction number story, turn-around facts

Quarter 2 Math Concepts

__Unit 3 Essential Skills__

*Tell and write time from analog clocks to the nearest five minutes.

*Solve word problems involving dollar bills and coins.

*Represent data in line plots and bar graphs.

__Unit 3 Vocabulary__

Analog clock, clock face, hour hand, dollar bill, quarter, bar graph, digital clock, minute, penny, dime, nickel

__Unit 4 Essential Skills__

*Use strategies to add and subtract within 1,000.

*Use addition and subtraction to solve word problems.

__Unit 4 Vocabulary__

Mental math, ballpark estimate, change diagram, thermometer, centimeter (cm), degrees Celsius, degrees Fahrenheit, inch (in.), parts-and-total diagram

__Unit 5 Essential Skills__

*Recognize, draw, and identify shapes having specified attributes.

__Unit 5 Vocabulary__

Attributes, angles, sides, faces, quadrangle, triangle, square, rectangle, rhombus, parallelogram, trapezoid, pentagon, hexagon, cube, prism

Quarter 3 Math Concepts

__Unit 6 Essential Skills__

*Use strategies to add and subtract within 1,000.

*Use addition and subtraction to solve word problems.

*Use arrays to solve repeated addition problems.

__Unit 6 Vocabulary__

Bar graph, comparison diagram story, difference, equal grouping, equal sharing, multiplication, times

__Unit 7 Essential Skills__

*Represent sums and differences as lengths from 0 to 100 on a number line.

*Represent and interpret data in line plots and bar graphs.

__Unit 7 Vocabulary__

Arm span, double, half, line plot, multiple of 10, sort (the data)

__Unit 8 Essential Skills__

*Measure to the nearest inch, half-inch, centimeter, and half-centimeter.

__Unit 8 Vocabulary__

Cubic centimeter, equivalent, fraction, numerator, congruent

Quarter 4 Math Concepts

__Unit 9 Essential Skills__

*Measure and estimate lengths in standard units.

*Represent and interpret data in line plots and bar graphs.

*Partition a rectangle into rows/columns of same-size squares and find total.

__Unit 9 Vocabulary__

Area, capacity, foot, gallon, inch, meter, mile, ounce, perimeter, quart, scale, square inch, square unit, surface, weigh, weight, yard

__Unit 10 Essential Skills__

*Understand 100;s, 10's, and 1's.

*Read and write numbers to 1,000 using numerals, words and expanded form.

*Use strategies to add and subtract within 1,000.

*Use addition and subtraction to solve word problems.

*Solve word problems involving dollar bills and coins using dollars and cents.

__Unit 10 Vocabulary__

Cube, decimal point, flat, hundreds, place value, tens, thousands

__Unit 11 Essential Skills__

*Use strategies to add and subtract within 1,000 and explain your answer.

*Use arrays to solve repeated addition problems.

__Unit 11 Vocabulary__

*Divided by, division, fact family, factor, fact power, multiplication diagram