Writing Expressions
Write the sum of a letter y and 42 as an expression
y + 42
What property is 3 + x = x + 3
Commutative Property of Addition
Simplify the expression 4 + 16 + c
20 + c
3x + 18
You receive a discount on each app you purchase. The original price of each app is x dollars. You purchase 2 apps for a total of (2x - 4) dollars. By how much is each app discounted?
$2
Write the expression 3 ᐧ t ᐧ t
3t2
What property is (v ᐧ 9) ᐧ 5 = v ᐧ (9 ᐧ 5)
Associative Property of Multiplication
Evaluate x2 + 18 when x = 10
118
Use the Distributive Property to simplify 7(4y - 3)
28y - 21
A bear can run 45 feet per second. A lion can run x feet per second. Write and simplify an expression that represents how many feet farther a bear can run in 15 seconds.
15(45 - x) = 675 - 15x
Write the expression 4x as a phrase
The product of 4 and a number x
What 2 properties work for addition and multiplication but not division and subtraction?
Commutative and Associative
Simplify the expression 4y + 7 + 2y + 8
6y + 15
Factor 4x + 2
2(2x + 1)
Due to gravity, an object falls 4t2 feet in t seconds. You drop an apple from a window that is 36 feet above the ground. Will the apple hit the ground in 3 seconds?
Write the expression 5 ᐧ p ᐧ p ᐧ p ᐧ p ᐧ p ᐧ p
5p6
Use the Commutative and Associative Properties to simplify the expression 3 + (x + 8)
11 + x
Simplify the expression 4r + 8 + 7(r + 5)
11r + 43
Factor 3x + 18y + 27
3(x + 6y + 9)
Who are the only 6th grade teachers that attended Illinois State University?
Miss Walter, Mr Klesken
Write 15 less than a number k as an expression
k - 15
What property is 3 + 0 = 3
Addition Property of Zero
Simplify the expression 4xy + 6pq + 16xy - 3pq
20xy + 3pq
Factor 4xy + 8x + 16xyz
4x(y + 2 + 4yz)
Who is Miss Walter's favorite singer of all time?
Harry Styles