PROPERTIES
Which property is demonstrated in this equation?
15 + 14 = 14 + 15
commutative
(45+25) ÷ 10
8
Write as an expression:
Add 62 to the difference of 90 and 36.
90 - 36 + 62
Evaluate:
[(13-5) ÷ (8-6)] x 9
36
Which property would you use to solve:
41 x 6 x 0
zero
Which property is illustrated below:
687 X 0 = 0
Zero property
80 - 6 x 5 x 2
20
Write an expressions to match the words:
Multiply 8 by the difference of 40 and 28.
(40 - 28) X 8
Evaluate:
5 x [(7+8) - 10]
25
Evaluate:
18 + (9-3) ÷ 2
12
Which 2 properties are illustrated below:
23 + (145 + 7) = (23 + 7) + 145
associative and commutative
30 ÷ (3+7) x 2
5
Write an expression:
Subtract 24 from the product of 12 and 8.
12 X 8 - 24
[(2x2) + (10÷5)] x 4
24
Write a numerical expression:
Multiply 8 the sum of 54 and 39.
8 x (54 + 39)
4 X 78
(4X70) + (4X8)
280+32=312
Insert parentheses to make the statement true:
12 + 8 ÷ 4 + 1 = 6
(12+8) ÷ 4+1
Write the expression in words:
45 - (16 ÷ 8)
subtract the quotient of 16 and 8 from 45
9x {[14÷2 + (4-1)] - 8}
18
Evaluate:
{[2 x 2) + (10 ÷ 5)] x 4} ÷ 3
8
An apartment building has 35 floors with 12 apartments on each floor. There are 300 apartments that have 2 bedrooms; the rest have 1 bedroom. How any 1 bedrooms are in the building? Use the distributive property to solve.
(35X10)+(35X2)
350+70+420
420-300= 120 1 bedroom apartments
45 buttons
Write an expression and solve:
A customer places an online order for a video game that costs $49 and 3 books that cost $12 each. Shipping costs $6. What is the total cost of the order?
49 + (3x12) + 6
$91
A book has 200 pages. You read 10 pages twice each day for 1 week. How many pages do you have left to read?
Write and expression and solve.
200 - 2 x 10 x 7 = 60
Your friend buys a bag of 24 party favors and a bag of 16 party favors. She shares them equally among 5 friends. How many favors does each friend get? Write an expression and solve.
(24 + 16) ÷ 5
8