Long Division
4,378 ÷ 6
729 R 4
Write as an exponent.
n x n x n x n x n
n5
3+32+(4x2)
20
You can group any numbers in an addition sentence with parenthesis and get the same answer
Associative Property of Addition
Evaluate the expression for a = 4.
12a
48
3,918 ÷ 9
435 R 3
43
64
(12÷3)+3+43
71
You can add or subtract zero to any number and your number will stay the same
Identity Property of Addition
Evaluate the expression for b = 9.
(b ÷ 3)
3
497 ÷ 13
38 R 3
54
625
6÷3+24-(25÷5)
21
You can group any numbers in an multiplication sentence with parenthesis and get the same answer
Associative Property of Multiplication
Evaluate the expression for a = 2, b = 3, c = 5.
bc+ 1
16
Keri is reading a novel that has 650 pages. She has 25 days to finish the book. If Keri reads the same number of pages each day, how many pages does she read each day?
26 pages
105
100,000
15+43+(15÷3)+23
92
You can multiply a group of numbers and get the same answer as if you multiplied each member of the group and combined the answers
Distributive Property
Evaluate the expression for a = 2, b = 5, c = 3.
5 x ( b - c ) + 10
20
The new baseball stadium holds 64,506 people. There are 26 gates where people enter the ballpark. The same number of people entered each gate. How many people entered the first gate?
2,481 people
123
1728
(15÷3)-4+63
217
Describe the commutative property.
you can swap numbers around when you add or multiply and still get the same answer
Evaluate the expression for a = 2, b = 5, c = 3.
b2 + a - c
24