Deductive Decisions
Jasmine's parents only let her play video games if she finishes her homework. Jasmine finished her homework.
Her parents will let her play video games
2 cards were drawn. One had a heart. One was a Queen of Spades. The red card was a face card lower than the black card.
What was the red card?
Jack of Hearts
x+2 = 4 | given
x = 2 | ?
Subtraction Property of Equality
x/2 + 7 = 17 | given
? | Subtraction Property of Equality
x = 20 | Multiplication Property of Equality
x/2 = 10
What is the common name for the smallest unit of matter that retains an element's properties?
An Atom
Emily is planning a trip to the grocery store. If it's sunny, Emily will go. It rained. What will Emily do?
Not go to the grocery store
A red card with number less than 3 was drawn. What cards are possible options?
3 of hearts OR 3 of diamonds
2x + 3 = 9 | given
2x = 6 | Subtraction POE
x = 3 | ?
Division property of equality
3x - 4 = 8 | given
? | Addition Property of Equality
x = 4 | Division Property of Equality
3x = 12
This famous document, ratified in 1791, contains the first ten amendments to the U.S. Constitution.
Bill of Rights
A club has two rules: 1) If a member misses three meetings, they are ineligible for a leadership position. 2) If a member is ineligible for a leadership position, they cannot vote in the election. Diego missed his third meeting this week.
Diego cannot vote in the election
1 red card is drawn. If it's a heart, it's a face card. If it's a spade, it's a number card. The card is a prime number. 25 is divisible by this number. What card was drawn?
5 of Diamonds
Prove A = A
A = A | ?
Reflexive Property of Equality
2x + y = 18 | given
x = y | given
? | Substitution Property of Equality
3y = 18 | Combine Like Terms
2y + y = 18
What chemical element has the symbol Pb
Lead
The school policy states that if a student's car is parked in a staff parking spot it will get towed. The principal parked in a non-staff parking spot. What will happen to the car?
It will not necessarily get towed
2 clubs are drawn. They are both numbers, the first one larger than the second. Their totals add up to 15. What 2 cards were drawn?
7 of clubs and 8 of clubs
50 = 15x + 5 | given
45 = 15x | Subtraction POE
15x = 45 | ?
x = 3 | Division POE
Symmetric Property of Equality
4 + 4 = x | given
? | Symmetric Property of Equality
x = 8 | Combine like terms
In Greek mythology, who killed the minotaur?
Theseus
An art inspector is looking for a famous Da Vinci piece painted between 1450 and 1500. They discover a painting painted in 1497. Is this the famous Da Vinci painting?
Not necessarily
4 cards of different suits were drawn. Each is a different number and their total adds up to 14. The lowest card is a diamond. The highest card is a club. The heart is higher than the spade. What 4 cards were drawn?
2 of diamond
3 of spade
4 of heart
5 of club
a + b = c | given
a = 4, b = 6 | given
4 + 6 = c | ?
10 = c | Combine Like Terms
Substitution Property of Equality
x + 2 = y and y = 10 | given
? | Transitive Property of Equality
x = 8 | Subtraction POE
x + 2 = 10
What item, once a day, has the power to fend off doctors?
An Apple