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Vocabulary
Solve It!
Which Operation Is First?
Harder
Solve It!
Number Properties
100
A number that can only be divided by itself and one.
What is a prime number?
100
4 + 17 - 2
What is 19?
100
15 - 5 ÷ 3 + 2 - 1
What is division?
100
2 x 8 + 5
What is 21?
100
6 + 7 = 7 + 6
What is the Commutative Property of Addition?
200
A number that is divisible by more than two numbers.
What is a composite number?
200
4 x 3 - 8
What is 4
200
9 × (7 - 3) ÷ 2
What is parenthesis?
200
24 ÷ 4(5 - 3)
What is 3?
200
Name the property: 82 + 0 = 82
What is Identity Property of Addition
300
Phrase we use to remember the order to perform operations in an equation.
What is "Please Excuse My Dear Aunt Sally?"
300
6 + 4 x 10 - 11
What is 35?
300
27 x 3 ÷ 3 + 5
What is multiplication?
300
6[13 - 2(4 +1)]
What is 18?
300
Name the property: 719 x 1 = 719
What is the Identity Property of Multiplication?
400
What does each word in PEMDAS (phrase used to remember order of operations) represent?
What is parenthesis, exponents, multiplication, division, addition, subtraction?
400
2(3+5) + 15
What is 31?
400
(8 x 7) ÷ 14 - 1
What is parenthesis?
400
20 - [4(3 +2)]
What is 0?
400
4 x 6 x 7 = 7 x 4 x 6
What is Commutative Property of Multiplication?
500
In order of operations, name the two sets of operations that are interchangeable (you do whichever one you come to first in the equation/expression).
What is multiplication & division and addition & subtraction
500
4(18-9) / 12 + 8
What is 11?
500
9 + 7 - 3 - 2
What is addition?
500
(3(6 - 2))÷(4(2 +1))
What is 1?
500
7(9 - 5) = 7 x 9 - 7 x 5
What is the Distributive Property?