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Fourth Grade Math ABC Book

by Colleen Sammon

O

M

J

N

P

L

Obtuse angle: An angle with a measure greater than 90 degrees but less than 180 degrees.

Mixed number: A number that has a whole number (not 0) and a fraction.

Junction: A place where two or more lines come together or connect.

Numerator: The number written above

the line in a fraction. It tells how many

equal parts are described in the fraction.

Parallel lines: Lines that are always the same distance apart. They do not intersect.

Line plot: A diagram showing frequency

of data on a number line.

H

I

Improper fraction: A term for a fraction whose

numerator is greater than or equal to its denominator.

4th Grade

Content Standard

A

Hundredth: One of the equal parts when a whole is divided into 100 equal parts.

This ABC book is geared towards fourth grade math students. It contains many of the important vocabulary words that fourth graders will encounter during math class. Along with the words, there are definitions and illustrations to help visual learners. The words and definitions are read aloud to help auditory learners.

CCSS.ELA-LITERACY.L.4.6

Acquire and use accurately grade-appropriate general

academic and domain-specific words and phrases,

including those that signal precise actions, emotions,

or states of being (e.g., quizzed, whined, stammered)

and that are basic to a particular topic (e.g., wildlife,

conservation, and endangered when discussing animal

preservation).

S

Area: The number of square units needed to cover

a surface like a wall, floor or other two-dimensional

shape.

Q

Instructions

http://www.math-play.com/football-math-decimals-place-value/football-math-decimals-place-value.html

Simplify: To rewrite a fraction as an

equivalent fraction with a smaller

numerator and denominator.

Quotient: The answer to a division problem.

Use the arrows on the bottom of the page to navigate forward and backward. Each slide has an audio track that will play automatically. Some slides have links. When prompted to, click the links to view the extra information.

K

https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/equivalent-fractions-pre-alg/e/simplifying_fractions

F

Kilogram: A metric unit of mass

equal to 1000 grams.

G

B

U

R

Base (3- dimensional geometry): A face of a

three-dimensional polyhedron by which the

figure is measured or classified.

https://jr.brainpop.com/math/measurement/gramsandkilograms/draganddrop/

Gram: The standard unit of mass in the metric system. 1,000 grams = 1 kilogram

Remainder: The amount left over when one

number is divided by another.

Unit fraction: A fraction that has

1 as its numerator.

Factor: The whole numbers that are multiplied to get a product.

http://illuminations.nctm.org/activity.aspx?id=4197

Z

C

Capacity: Capacity refers to the amount of liquid a container can hold.

References

Zero property of multiplication: The product of any number and zero is zero.

T

https://images.google.com

https://iusd.org/student_resources/documents/4thGradeMathCoreVocabulary7-12-08.pdf

https://www.pinterest.com/pin/107875353548636858/

https://quizlet.com/11644060/4th-grade-math-vocabulary-words-flash-cards/

http://www.doe.virginia.gov/instruction/mathematics/resources/vocab_cards/math_vocab_cards_4.pdf

http://www.graniteschools.org/mathvocabulary/vocabulary-cards/

Tenth: One of the equal parts when a whole is divided into 10 equal parts.

E

V

Y

Variable: A letter or symbol that represents a number.

Y-axis: The vertical line on a coordinate grid

Estimate: To find a number close

to an exact amount; an estimate

tells about how much or about how

many.

D

http://www.internet4classrooms.com/skill_builders/estimation_math_fourth_4th_grade.htm

X

Division: To separate into equal groups and

find the number in each group or the number

of groups.

W

X-axis: The horizontal line on a coordinate grid

Weight: The measure of how heavy something is.

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