Properties
Complete the equation and identify the property:
9 X (5 + 4) = (9 x ___) + (9 X 4)
Distributive property; 5
Evaluate the expression: (37 + 18) - 40 / 10
51
Write the words as an expression and then interpret.
Add 42 and 78 then multiply by 4.
(42 + 78) X 4
The value of the expression is the sum of 42 and 78 multiplied by 4.
Tickets for a school talent show are sold out. The auditorium has 6 sections. Each section has 12 rows with 20 seats in each row. Each ticket costs $4. How much money is raised in ticket sales?
5,760 dollars
To find (9+4)×5, Newton finds the product of 9 and 5 and the product of 4 and 5. Then he adds the products. Which property does he use?
Distributive property
One teacher and 13 students visit a zoo. The teacher pays $12 and each student pays $8. Use the expression 12+13×8 to find how much money they pay in all.
$116
Evaluate the expression: (26 + 5) X (8 / 2) = ?
124
A volunteer walks 1 mile to a dog shelter. She walks 6 dogs for 1/2 mile each. Then she walks 1 mile home. She does this each day for 4 days. How many miles does she walk in all?
20
Which expressions have a value of 5?
6+30÷5−5
24÷(6+0+2)+2
4×(10−8)−2
3×3−3
1+2×2
(60−50)÷10+4
2, 5, and 6
Newton has $10. He works 7 hours and earns $8 each hour. Choose the expression that represents the situation.
(7 X 8) + 10
Find the area of the bedroom. Problem will be shown on the board.
180
(5 __ 3) ____ (12 ____ 4) ___8 = 10
+, - , x, /