True and False Statements

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Show your work for each problem.

1.
Which of these is a TRUE statement?
1. a) $5 + 3 = 8$
2. b) $5 + 3 = 6$
3. c) $5 + 3 = 7$
4. d) $5 + 3 = 9$
2.
Which of these is NOT a statement?
1. a)A triangle has 3 sides
2. b) $7 + 2 = 9$
3. c) $7 + 2 = 10$
4. d)What is 7 + 2?
3.
Which number goes in the box to make the statement " $12 - \square = 7$ " true?
4.
The statement " $4 \times 6 = 25$ " is false. Which number should replace 25 to make it true?
5.
Is the statement " $9 + 6 = 15$ " true or false?
6.
Is the statement " $8 > 12$ " true or false?
7.
Which sentence is a statement?
1. a)How many sides does a square have?
2. b)Count to ten!
3. c)Wow, that's amazing!
4. d)A hexagon has 6 sides.
8.
Which of these statements is FALSE?
1. a)A circle has no corners.
2. b) $10 \div 2 = 5$
3. c)All rectangles are squares.
4. d)All squares are rectangles.
9.
Is the statement " $20 \leq 20$ " true or false?
1. a)True, because 20 is equal to 20
2. b)False, because 20 is not less than 20
3. c)False, because both sides must be different numbers
4. d)True, because 20 is less than 20
10.
Is "Close the door." a statement?
1. a)No, it is a question
2. b)Yes, it is a true statement
3. c)Yes, it is a false statement
4. d)No, it is a command, so it cannot be true or false
11.
Is the statement " $3 \times 7 = 20$ " true or false?
12.
Which statement is TRUE?
1. a)All prime numbers are odd.
2. b)Every number divisible by 2 is divisible by 4.
3. c)Every even number is divisible by 2.
4. d)Zero is a positive number.
13.
Is the statement "The sum of two odd numbers is always even" true or false?
1. a)True: the sum of two odd numbers is always even
2. b)Only sometimes true: it depends on the numbers
3. c)False: the sum of two odd numbers is always odd
4. d)Nobody can know without trying every pair of odd numbers
14.
Is the statement "If a number ends in 0, it is divisible by 5" true or false?
15.
Is the statement "All multiples of 6 are also multiples of 3" true or false?