Act Math Number Properties

Tell which property the statement illustrates.
7 ∗ z = z ∗ 7

• Multiplication Property of 1

• Associative Property of Multiplication

• Commutative Property of Multiplication

• Distributive Property

Tell which property the statement illustrates.
(2 ∙ 6) + (2 ∙ 4) = 2(6 + 4)

• Distributive Property

• Associative Property of Addition

• Associative Property of Multiplication

• Commutative Property of Addition

Tell which property the statement illustrates.
23 + (15 + w) = (23 + 15) + w

• Distributive Property

• Associative Property of Addition

• Commutative Property of Addition

• Multiplication Property of Zero

Tell which property the statement illustrates.
a ∙ 1 = a

• Multiplication Property of Zero

• Multiplication Property of One

• Commutative Property of Multiplication

• Associative Property of Multiplication

A teacher has some pencils in a bag and some in boxes. She has a bag with 36 unbroken pencils. She has 4 boxes with 120 pencils in each box. There are 6 broken pencils in each box. She puts half of all the unbroken pencils in a storage cabinet. Which expression can be used to show that the teacher puts 246 pencils in the storage cabinet?

• 36 + 4(120) - 6 ÷ 2

• 36 + 4(120 - 6) ÷ 2

• (36 + 4(120)) - 6 ÷ 2

• (36 + 4(120 - 6)) ÷ 2

Which expression represents "twice the difference of 156 and 28?"

• (28×2) -156

• 156 - (2+28)

• (156-28) + 2

• (156-28) × 2

Siti bought 19 boxes of sweets. Each box contains 228 sweets. How many sweets does she have left after giving 519 sweets to her friends?

• 3813

• 9633

• 728

• 8313

Tell which property the statement illustrates.
(c + 5) + 0 = c + 5

• Commutative Property of Addition

• Distributive Property

• Addition Property of Zero

• Associative Property of Zero

Tell which property the statement illustrates.
10(a − 9) = (10 × a) − (10 × 9)

• Commutative Property of Subtraction

• Multiplication Property of Subtraction

• Distributive Property

• Associative Property of Subtraction

Tell which property the statement illustrates.
11 + (r + 5) = 11 + (5 + r) 

• Commutative Property of Addition

• Associative Property of Addition

• Distributive Property

• Addition Property of Zero