Intro to reasoning & logic

Find the next term in the sequence:
A, D, G, J, _____

• L
• M
• P
• K

Tags

CCSS.RF.K.1B

How many cubes would be in the 10th figure?

• 18
• 16
• 17
• 41

Tags

CCSS.5.MD.C.3

CCSS.5.MD.C.4

CCSS.5.MD.C.5

CCSS.5.MD.C.6

What are the missing numbers in this pattern?
23, 33, ___, 53, ___, 73

• 32, 62
• 42, 63
• 43, 63
• 42, 62

Tags

CCSS.2.NBT.A.2

Where would the next red square be?

• bottom left
• top right
• top left
• bottom right

Tags

CCSS.4.G.A.3

• 1
• 15
• 20
• 12

Tags

CCSS.4.OA.C.5

Used to prove that a conjecture is false.

• Counterexample
• Inductive Reasoning
• Concluding statement
• Conjecture

Which number would prove the following statement false? : 

All numbers that are divisible by 2 are divisible by 4

• 0
• 12
• 28
• 42

Which is a counterexample of: The difference of two numbers is less than the greater number.

• (5) - (2) = 3
• (-5) - (4) = -9
• (2) - 0 = 2
• (3) - (3) = 0

Tags

CCSS.7.NS.A.1D

Which examples would support the statement that the sum of an even integer and an odd integer will be odd? Check all that apply.

• 2 + 5 = 7

• -3 + 4 = 1

• 6 + -9 = -3

• There are only counterexamples.

Which of the following is a counterexample to the conjecture that the product of two positive numbers is always greater than either number?

• 1 x 5 = 5; 5 is not greater than 5

• 2 x 3 = 6; 6 is greater than 2 and 3

• -3 x 4 = -12; -12 is not greater than -3 or 4

• -1 x -2 = 2; two is greater than -1 and -2