Mathematics (151 160, 161-170, 171-180) 151 160 estimate (verb) When you estimate, you judge the approximate value or size on the basis of experience or observation rather than actual measurement half (noun) One half is one of two equal or nearly equal parts that make up something
inch (noun) An inch is a small measurement amount in the standard measurement system that measures length, width, or height.. length (noun) The length is the measured distance from one end to the other of the longer or longest side of an object most (noun) In math, when we say the most, we mean the majority of an object.
same (adjective) When things are the same, they are very much alike. shape (noun) When items have a shape, they have a definite form. size (noun) The size of an object is its measurement.
tallest (adjective) He was the tallest one of the two boys. 161 170 add (verb) When you, you join or combine sets of numbers.
addend (noun) An addend is one of the sets of numbers when you add. centimeter (noun) A small amount in the metric system to measure length, width, or height. circle (noun) A circle is a round shape with no corners and measures 360 degrees on the inside.
cone (noun) A cone is a solid figure that slopes evenly to a point from a usually circular base corner (noun) When two lines meet, they make a corner. cylinder (noun) A cylinder is a geometric shape composed of two parallel faces of identical size and shape (as circles) and a curved surface that completely connects their borders
equal When things are equal, it is exactly the same in number, amount, degree, rank, or quality. (adjective) To have an equal quantity (noun) to produce something equal to(verb) feet (noun) A foot is a unit of length equal to 12 inches. Three feet is a unit of length of equal to 36 inches. flat (adjective) When an object or shape is flat, it is known to be having a smooth even and level surface.
largest (adjective) Of the three buildings below, the one in the middle is the largest. longest (adjective) The first worm is the longest of the three.
more (noun) a greater amount or number Which plate has more treats? number (noun) A number helps us count objects or people.
number line A number line helps us count up or back when we add or subtract. number sentence (noun) A number sentence is typically an equation or inequality expressed using numbers and common symbols.
pattern (noun) A pattern is a set of characteristics that are displayed repeatedly penny (noun) A penny is a US coin made from copper and has a value of 1 cent. pyramid (noun) A pyramid is a 3D shape that is a polygon for its base and triangles that meet at a point at the top for its sides
rectangle (noun) A rectangle is a shape that has two sets of parallel lines, one set is short, and one set is long. shortest (adjective) He is the shortest one of the two boys. sphere (noun) A sphere is a solid geometric (3D) shape whose surface is made up of all the points that are an equal distance from the point that is the shape's center
square (noun) A square is a 2D shape that has 4 equal sides and 4 corners (vertices). tall (adjective) Someone who is tall has unusually great height triangle A triangle is a 2D shape that has three sides and three corners (vertices).
171 180 between (preposition) There is some space in between some of these triangles. The minute hand is in between the 10 and 11 on the clock below. cent (noun) A penny is one cent. There are 100 cents in a dollar. count (verb) When you count, you name the consecutive numbers up to and including
cube (noun) A cube is a 3D shape that might look like a square. diamond (noun) A diamond is a shape that is formed by four equal straight lines and has two opposite acute angles and two opposite obtuse angles dime (noun) A dime is a US coin that has a value of 10 cents.
divide (noun) When you divide something, you separate those items out into groups. dollar (noun) A dollar is shaped like a rectangle in the United States and has a value of 100 cents
even number (noun) An even number is any number that can be divided by two without remainder or leftovers. 2 4 6 8 fact family (noun) The numbers 5,7, and 12 form a fact family. Notice that: 5+7=12 7+5=12 12-5=7 12-7=5
factor (noun) A factor is any of the numbers or symbols in mathematics that when multiplied together form a product. Factors of 6 are 1, 2, 3, and 6 fewest (adjective) a less amount or number Which plate has the fewest treats? figure (noun) something that represents a form a diagram or pictorial illustration
gram (noun) A gram is a unit of measuring mass or weight. graph (noun) A visual representation of collected data is called a graph. greater (adjective) Which number is greater? 523 984 greater than (adjective) The symbol for greater than is > 984 > 523
hour (noun) There are sixty minutes in an hour. hundred (noun)
hundreds (noun) less than(adjective) The symbol for less than is < 523 < 984
line segment (noun) A line segment is part or a section of a line. metric (noun) Using the meter or metric side of the ruler. minute (noun) There are 60 seconds in a minute and we use a stopwatch to help us count the seconds.
model (noun) A model is a small but exact copy of something most likely (adjective) When a situation probably will happen, it is called most likely.
multiply (noun) When you multiply, you rapidly increase a number. It is also like repeated addition. numeral (noun) A numeral is a representation of a symbol or a group of symbols. one (noun) A one is a singular unit.
ones (noun) Ones are a set of singular units. ounce (noun) An ounce is a small portion of a pound. There are sixteen ounces in a pound. outside (noun) On the outer side of an object is called the outside.
perimeter (noun) The perimeter is the outside boundary of a shape or object. pound (noun) A pound is a unit of measuring weight or mass. quart (noun) A quart is a unit of measuring liquid. There are four quarts in a gallon.
represent (verb) When you make a graph, you represent your data in a visual form. similar (adjective) The two triangles below are similar, or have qualities in common.
square unit (noun) The amount of squares or units inside an object figured out by finding the area is a square unit. subtract (noun) When you take a set of numbers away from another number, it means you subtract. sum (noun) When you, you join or combine sets of numbers the answer is the sum.
table (noun) A visual representation of math facts or other figures it is called a table. temperature (noun) The temperature is how hot or cold an item is.
ten (noun) A set of ten ones put together makes a ten. tens (noun) Tens are groups or sets of ten thermometer (noun) A is an instrument used to measure temperature.
thousand (noun) A group of 1000 ones or 100 tens or 100 hundreds make a thousand. time (noun) Time is a moment, hour, day, or year as shown or indicated by a clock or calendar
total (adjective) When you have a total, it means you made up a whole. whole number (noun) A whole number is a number without fractions.
Resources American Sign Language: "divide" (n.d.). Retrieved October 8, 2014, from http://www.lifeprint.com/asl101/pages-signs/d/divide.htm Clipart - High Quality, Easy to Use, Free Support. (n.d.). Retrieved October 7, 2014, from https://openclipart.org/homepage Merriam-Webster's Word Central. (n.d.). Retrieved October 3, 2014, from http://www.wordcentral.com/ Microsoft Word Clip Art. Retrieved October 4, 2014. Paper clip scale inch. (n.d.). Retrieved October 7, 2014, from http://www.dreamstime.com/stock-photos-paper-clip-scale-inch-image1929713