ISEE Primary 2 key terms
ISEE Primary 2 · Get comfortable with the vocabulary.
- letter
- Related: word, sound
A single written symbol, such as b or M, that stands for a sound in a word. Words are built by putting letters in order.
- word
- Related: letter, sentence
A group of letters with a meaning that can be read and spoken on its own, like cat, jump, or happy.
- sentence
- Related: word, punctuation
A group of words that tells a complete idea. It begins with a capital letter and ends with a period, question mark, or exclamation point.
- punctuation
- Related: period, question mark, sentence
Marks such as periods, question marks, commas, and exclamation points that show where ideas stop, pause, or ask something in writing.
- period
- Related: punctuation, question mark
A small dot placed at the end of a telling sentence to show the thought is finished, as in 'The dog ran fast.'
- question mark
- Related: punctuation, period
The mark ? used at the end of a sentence that asks something, such as 'Where is my hat?'
- capital letter
- Related: letter, sentence
The large form of a letter, like A or B. It starts every sentence and begins the names of people, places, and pets.
- sound
- Related: letter, rhyme
The spoken part of a word that you hear. Letters and letter pairs stand for sounds, and blending sounds makes words.
- rhyme
- Related: sound, poem
When two words end with the same sound, like cat and hat or moon and spoon. Rhyming words are often used in poems.
- poem
- Related: rhyme, story
A piece of writing arranged in short lines that often rhymes and uses careful, colorful words to share a feeling or picture.
- story
- Related: character, setting, poem
Writing that tells about people, animals, or events, with a beginning, a middle, and an end.
- character
- Related: story, setting
A person or animal that takes part in a story. Readers learn about a character by what the character says and does.
- setting
- Related: story, character
The place and time where a story happens, such as a farm in the morning or a city long ago.
- main idea
- Related: detail, passage
The most important point a short passage is about. Everything else in the passage helps explain or support it.
- detail
- Related: main idea, passage
A small piece of information in a passage, such as a name, number, or fact, that helps answer questions about what was read.
- passage
- Related: main idea, detail
A short piece of writing that a reader reads and then answers questions about. It may be a story or a short article.
- picture clue
- Related: passage, main idea
An image in a book that helps a reader figure out a word or understand what is happening in the text.
- opposite
- Related: same meaning
A word that means the reverse of another word, such as hot and cold or up and down.
- same meaning
- Related: opposite
When two different words tell about the same idea, such as big and large or happy and glad.
- number
- Related: count, digit
A symbol or word that tells how many or which one, such as 7, twelve, or first. Numbers are used to count and compare.
- count
- Related: number, digit
To say the numbers in order while pointing to each object once, so you find out how many there are in all.
- digit
- Related: number, place value
Any one of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9. Digits are put together to write larger numbers.
- place value
- Related: digit, tens
The value a digit has because of where it sits in a number. In 34, the 3 means three tens and the 4 means four ones.
- tens
- Related: place value, ones
Groups of ten. In a two-digit number like 52, the 5 stands for five groups of ten, which is fifty.
- ones
- Related: tens, place value
The single items left after making groups of ten. In 52, the 2 is in the ones place and means two single ones.
- add
- Related: subtract, sum
To put two or more groups together to find the total. Adding 3 and 4 gives 7.
- subtract
- Related: add, difference
To take one amount away from another to find what is left or the difference. Subtracting 2 from 6 leaves 4.
- sum
- Related: add, difference
The answer you get when you add numbers together. The sum of 5 and 3 is 8.
- difference
- Related: subtract, sum
The answer you get when you subtract one number from another, or how much larger one number is than another.
- equal sign
- Related: sum, number sentence
The symbol = placed between two amounts to show they are the same, as in 4 + 1 = 5.
- number sentence
- Related: equal sign, add
A math statement written with numbers and signs, such as 6 - 2 = 4, that shows a complete idea about amounts.
- even number
- Related: odd number, count
A number that can be split into two equal groups with nothing left over, such as 2, 4, 6, 8, or 10.
- odd number
- Related: even number, count
A number that cannot be split into two equal groups without one left over, such as 1, 3, 5, 7, or 9.
- shape
- Related: side, corner
The form of an object, described by its outline. Common flat shapes include circles, squares, triangles, and rectangles.
- side
- Related: shape, corner
One of the straight lines that makes the edge of a flat shape. A triangle has three sides and a square has four.
- corner
- Related: shape, side
The point where two sides of a shape meet. A square has four corners and a triangle has three.
- pattern
- Related: count, shape
A set of things that repeats in the same order, such as red, blue, red, blue, or 2, 4, 6, 8.
- compare
- Related: greater than, less than
To look at two or more amounts or objects and decide which is more, which is less, or whether they are the same.
- greater than
- Related: less than, compare
Showing that one number is larger than another. The symbol > points its open side toward the bigger number, as in 8 > 3.
- less than
- Related: greater than, compare
Showing that one number is smaller than another. The symbol < points its open side toward the bigger number, as in 2 < 6.