A. 54 is an odd number, because the digit in the tens place is odd.
B. 47 is an even number, because it can be divided by 2 evenly.
C. 54 is an even number, because it can be divided by 2 evenly.
D. 29 is an odd number, because it can be divided by 3 evenly.
A. 7 x 3
B. 7 + 7 + 7 + 7 + 7 + 7 + 7
C. 3 + 3 + 3 + 3 + 3 + 3 + 3
D. 3, 6, 9, 12, 15, 18, 21
A. The value of the underlined 4 is 10 times as great as the value of the other 4.
B. The value of the underlined 4 is 100 times as great as the value of the other 4.
C. The value of the underlined 4 is 1,000 times as great as the value of the other 4.
D. The value of the underlined 4 is equal to 400.
A. fifteen thousand, three hundred two
B. 50,000 + 100 + 200 + 2
C. five thousand, three hundred two
D. 5,000 + 300 + 2
A. 6 x 4 x 7 = 168
B. 6 x 4 + 7 = 31
C. 6 + 4 + 7 = 17
D. 6 x 7 + 4 = 46
A. 5,492 is closer to 5,000 than to 6,000 so round to 5,000.
B. 5,492 is more than halfway between 5,000 and 7,000, so round to 7,000.
C. 5,492 is closer to 6,000 than to 5,000 so round to 6,000
D. 5,492 is less than halfway between 4,000 and 6,000 so round to 4,000.