DIVISION PATTERNS
If you divide 4,800 by 100, how many zeros do you remove?
Two zeros
What is 2,175 ÷ 5?
435
What is an expression in math?
A group of numbers, operations, and sometimes letters that represent a value.
A number ends in 0. Which numbers is it divisible by: 2, 5, or 10?
All three
What is the first step in the order of operations?
parenthesis
Explain the pattern when dividing by 10, 100, or 1,000.
You remove as many zeros as there are in the divisor.
What is the remainder when 3,597 is divided by 9?
6
Simplify: 8 + 2 × 5
18
What is the rule for divisibility by 3?
If the sum of the digits is a multiple of 3.
Solve: 8 + 2 × 5
18
What is 2,400 ÷ 80?
30
If 1,507 ÷ 8 = 188 R3, what does "R3" mean?
remainder 3
Write an expression for “three times the sum of 5 and 2.”
3 × (5 + 2)
Is 2,950 divisible by 5?
yes
What does PEMDAS stand for?
Parentheses, Exponents, Multiplication/Division, Addition/Subtraction
Why might a quotient have a zero in it?
Because the divisor does not fit into a certain digit of the dividend.
How do you check your answer after dividing?
Multiply the quotient by the divisor and add the remainder.
Simplify: 18 × 2 + 4 × 5
56
Is 1,386 divisible by 2?
yes
Solve: 10 × 3 + 2
32
4,180 ÷ 70 = ?
59.7
3,586 ÷ 7 = ?
512 R2
What is the value of 7 + 24 ÷ 8 × 18?
28
Name a number from the practice that is divisible by 2, 5, and 10.
2820
Why is it important to follow the order of operations?
To get the correct answer; otherwise, you may solve the problem incorrectly.