# Flashcard Set Preview

Side ASide B

(T/F): 2 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since 2 has...

(T/F): 9 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since 9 has...

(T/F): 13 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since 13...

(T/F): -1.6 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since -1.6...

(T/F): 5 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since 5 has...

(T/F): -6.2 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since -6.2...

(T/F): 0 is an integer.

True. EXPLANATION: An integer is a number with no digits to the right of the decimal point....

(T/F): 0 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 18 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 3 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 30 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 30 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 17 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 928 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -563 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -1073 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -1312 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 926 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 1878 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): The square root of 80 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 22 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 3 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 25 is a rational number.

True. EXPLANATION: The square root of 25 is 5, which is an integer, and therefore rational.

(T/F): The square root of 9 is a rational number.

True. EXPLANATION: The square root of 9 is 3, which is an integer, and therefore rational.

(T/F): The square root of 100 is a rational number.

True. EXPLANATION: The square root of 100 is 10, which is an integer, and therefore rational.

(T/F): The square root of 5 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 99 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 5 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 36 is an irrational number.

False. EXPLANATION: The square root of 36 is 6, which is an integer, and therefore rational.

(T/F): The square root of 49 is an irrational number.

False. EXPLANATION: The square root of 49 is 7, which is an integer, and therefore rational.

(T/F): The square root of 16 is an irrational number.

False. EXPLANATION: The square root of 16 is 4, which is an integer, and therefore rational.

(T/F): 15.47 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since 15.47...

(T/F): 5.882 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since 5.882...

(T/F): 11 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since 11...

(T/F): 4.7 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since 4.7...

(T/F): -6.99 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since -6.99...

(T/F): -3 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since -3...

(T/F): 0 is an integer.

True. EXPLANATION: An integer is a number with no digits to the right of the decimal point....

(T/F): 12 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 29 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 30 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 2 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 9 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 0 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -473 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 932 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 450 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -46 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -1707 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 126 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): The square root of 57 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 45 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 63 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 16 is a rational number.

True. EXPLANATION: The square root of 16 is 4, which is an integer, and therefore rational.

(T/F): The square root of 25 is a rational number.

True. EXPLANATION: The square root of 25 is 5, which is an integer, and therefore rational.

(T/F): The square root of 81 is a rational number.

True. EXPLANATION: The square root of 81 is 9, which is an integer, and therefore rational.

(T/F): The square root of 57 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 80 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 3 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 25 is an irrational number.

False. EXPLANATION: The square root of 25 is 5, which is an integer, and therefore rational.

(T/F): The square root of 25 is an irrational number.

False. EXPLANATION: The square root of 25 is 5, which is an integer, and therefore rational.

(T/F): The square root of 49 is an irrational number.

False. EXPLANATION: The square root of 49 is 7, which is an integer, and therefore rational.

(T/F): 0 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since 0 has...

(T/F): 4.9 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since 4.9...

(T/F): 9.83 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since 9.83...

(T/F): 9 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since 9 has...

(T/F): -8 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since -8...

(T/F): -8 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since -8...

(T/F): 0 is an integer.

True. EXPLANATION: An integer is a number with no digits to the right of the decimal point....

(T/F): 6 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 9 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 37 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 22 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 9 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 7 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 1042 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 259 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 6 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 973 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -511 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -1611 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): The square root of 5 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 57 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 63 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 81 is a rational number.

True. EXPLANATION: The square root of 81 is 9, which is an integer, and therefore rational.

(T/F): The square root of 64 is a rational number.

True. EXPLANATION: The square root of 64 is 8, which is an integer, and therefore rational.

(T/F): The square root of 9 is a rational number.

True. EXPLANATION: The square root of 9 is 3, which is an integer, and therefore rational.

(T/F): The square root of 22 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 57 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 3 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 9 is an irrational number.

False. EXPLANATION: The square root of 9 is 3, which is an integer, and therefore rational.

(T/F): The square root of 81 is an irrational number.

False. EXPLANATION: The square root of 81 is 9, which is an integer, and therefore rational.

(T/F): The square root of 36 is an irrational number.

False. EXPLANATION: The square root of 36 is 6, which is an integer, and therefore rational.

(T/F): 8.2 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since 8.2...

(T/F): 8.3 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since 8.3...

(T/F): 1.62 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since 1.62...

(T/F): 8 is an integer.

True. EXPLANATION: An integer has no digits to the right of the decimal point. Since 8 has...

(T/F): -3.47 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since -3.47...

(T/F): -5.9 is an integer.

False. EXPLANATION: An integer has no digits to the right of the decimal point. Since -5.9...

(T/F): 0 is an integer.

True. EXPLANATION: An integer is a number with no digits to the right of the decimal point....

(T/F): 7 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 25 is an even number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 22 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 11 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 26 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 15 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 1168 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 1084 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): 1614 is an even number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -860 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -888 is an odd number.

False. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): -293 is an odd number.

True. EXPLANATION: A number is even if and only if it is an integer that ends in 0, 2, 4,...

(T/F): The square root of 22 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 22 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 57 is a rational number.

False. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 81 is a rational number.

True. EXPLANATION: The square root of 81 is 9, which is an integer, and therefore rational.

(T/F): The square root of 16 is a rational number.

True. EXPLANATION: The square root of 16 is 4, which is an integer, and therefore rational.

(T/F): The square root of 64 is a rational number.

True. EXPLANATION: The square root of 64 is 8, which is an integer, and therefore rational.

(T/F): The square root of 5 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 3 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 99 is an irrational number.

True. EXPLANATION: Only perfect squares have rational square roots. Since there is no integer...

(T/F): The square root of 81 is an irrational number.

False. EXPLANATION: The square root of 81 is 9, which is an integer, and therefore rational.

(T/F): The square root of 9 is an irrational number.

False. EXPLANATION: The square root of 9 is 3, which is an integer, and therefore rational.

(T/F): The square root of 64 is an irrational number.

False. EXPLANATION: The square root of 64 is 8, which is an integer, and therefore rational.