Vocabulary
This is the answer in a division problem 1
What is a quotient?
Jerry wants to give his three friends an equal number of pretzels. He has 24 pretzels. What operation should he use to find out how many?1
What is division?
True or False? 32 is a multiple of 8.
What is true?
This is an arrangement of squares lined up in equal columns and rows.
What is a grid?
This number is neither prime nor composite. 1
What is the number 1?
This operation is used to find the difference between two numbers.
What is subtraction?
An office building is 27 stories tall. Each story has 14 windows. Haw many windows need to be washed? 1
What is multiplication?
This is a product of two factors or factor pair. 1
What is a multiple?
This property of addition in which the number can be added in any order and the sum will be the same. 3+5 = 5+3
What is commutative?
Why is 11 a prime number?
What is it only has two factors, 1 and itself.
A reasonable answer we get by rounding numbers. 1
What is an estimate?
Ericas class collected 4,219 bottles. Ana's class collected 4,436 bottles. How many bottles did the two classes collect?1
What is addition?
These are numbers you multiply to get a given product. 1
What are factors?
A number that is left over after division is completed.
What is a remainder?
Why is 15 a composite number?
What is because it has more than 2 factors?
This is a way of displaying objects in rows or columns. 1
What is an array?
Luke collected 1,034 baseball cards and 1,289 football cards. How many more football cards did he collect than baseball cards?1
What is subtraction?
What are the first five multiples of 9?
9, 18, 27, 36, 45
A number sentence that uses the equal sign (=) to show that two expressions have the same value.
Example: 9 + 3 = 12
What is an equation?
Name all the prime numbers below 10. 1
What is 2, 3, 5, 7?
This is a set of steps we use to solve a math problem. 1
What is an algorithm?
A hardware store ordered 4 packs of large screws and 5 packs of small screws. Each pack contains 150 screws. How many screws were ordered altogether?1
What is addition and multiplication?
Name all the factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
True or False 1/2 is a whole number.
False
True or False? All even numbers can be divided equally by 2.
What is true?