Comparing Whole Numbers Quiz

The number 145 can be broken down into 1 hundred (100), 4 tens (40), and 5 ones (5). Therefore, the correct decomposition is 1 hundred, 4 tens, 5 ones.

Among the choices, 89 is the only number greater than 78. The other options (65, 78, and 77) are all less than or equal to 78.

The question states there are about 150 apples. The most reasonable estimate among the choices is 150, as it closely matches the given quantity, making it the best option for estimation.

To represent 132, you need 1 hundred block (100), 3 ten blocks (30), and 2 one blocks (2). This adds up to 100 + 30 + 2 = 132, making the correct choice 1 hundred block, 3 ten blocks, 2 one blocks.

To order the numbers 56, 78, 34, and 89 from smallest to largest, we start with 34, followed by 56, then 78, and finally 89. Thus, the correct order is 34, 56, 78, 89.

The question asks for a good estimate of the number of marbles in a collection of 180. The closest estimate is 180 itself, as it accurately represents the total count without rounding or approximation.

The number 157 can be broken down into 1 hundred (100), 5 tens (50), and 7 ones (7). This adds up to 100 + 50 + 7 = 157, making '1 hundred, 5 tens, 7 ones' the correct choice.

Among the choices, 120 is the only number that is less than 123. The other options, 130, 123, and 125, are all greater than or equal to 123.

The question states the book has about 190 pages. Among the options, 190 is the closest and most reasonable estimate, as it directly reflects the given information.

To represent 198, you need 1 hundred block (100), 9 ten blocks (90), and 8 one blocks (8). Adding these together gives 100 + 90 + 8 = 198, confirming that the correct choice is 1 hundred block, 9 ten blocks, 8 one blocks.