MATH VOCABULARY GRADE 1 - Compiled by Paulette Cefalu-Walkwitz

count

numerals

number words

ordinal

place value

model

standard

expanded

sets

objects

quarter

half-dollar

value

denomination

coin

estimation

number line

whole number

forward

backward

addition

subtraction

doubles

inverse

2-digit

manipulatives

hundreds chart

equal

equality

number sentence

missing number

measure

length

inch

centimeter

hour

half-hour

date

day

week

month

year

linear

benchmark

weight

pound

mass

kilogram

capacity

thermometer

temperature

corner

side

straight

curved

shapes

concrete

circle

rectangle

square

rhombus

triangle

3-dimensional

ball

sphere

prism

cylinder

symmetry

visualize

predict

create

congruent

line segment

data

bar graph

probability

more likely

less likely

always

never

same as

patterns

repeating

skip-counting