7th Grade Divisibility Proofs Quizzes, Questions & Answers

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Angles Triangle Inequality Mutually Exclusive Events Percent Decrease Composite Areas Complementary Events Multiplication Vertical Angles Composite Solids Square Roots Sample Space Divisibility Proofs Real Life Percent Gcd Lcm Practice Intersections

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Applying Divisibility Proofs in Problems

Applying Divisibility Proofs In Problems

Divisibility isn’t just theory—it helps solve real problems quickly! In this quiz, you’ll apply divisibility rules to check factors, confirm multiples, and prove when numbers work under different conditions....

Questions: 15 | Attempts: 10 | Last updated: Nov 26, 2025

Sample Question 1
If a number leaves remainder 1 when divided by 3, which equation represents it?

N = 3k

N = 3k + 1

N = 3k + 2

N = 3k − 1

Sample Question 2
Which value of x makes 5x + 2 divisible by 3?

X = 1

X = 2

X = 4

X = 6

Divisibility Rules and Algebraic Forms

Divisibility Rules And Algebraic Forms

Ever wondered why divisibility rules really work? In this quiz, you’ll move beyond memorizing shortcuts and actually prove them with examples and equations. From showing why digit sums reveal divisibility to testing...

Questions: 15 | Attempts: 10 | Last updated: Oct 14, 2025

Sample Question 1
A number is divisible by 2 if:

It ends in 1

It ends in 5

It ends in 0, 2, 4, 6, or 8

Its digits add to 3

Sample Question 2
Which number confirms the divisibility rule for 3 (digit sum divisible by 3)?

25

123

124

202