Grade 4 Academic Math U12L9HW1

1a. A leaf is 12.37 cm long. Round the length of the leaf to the nearest centimeter.

1b. A leaf is 12.37 cm long. Round the length of the leaf to 1 decimal place

2. A horse weighs 840.5 lb. Round the weight of the horse to the nearest pound

3a. Round each number to 1 decimal place

3b. Round each number to 1 decimal place

3c. Round each number to 1 decimal place

4. Round 10.02 to 1 decimal place

Hint:
When we round to 1 decimal place, we include a digit in the first decimal place in the answer, even if it is 0.

5a. Round 4.25 to 1 decimal place

5b. Round 4.25 to a whole number

6a. Round each decimal to a whole number

0.6

6b. Round each decimal to a whole number

4.5

6c. Round each decimal to a whole number

17.6

6d. Round each decimal to a whole number

0.19

6e. Round each decimal to a whole number

3.52

6f. Round each decimal to a whole number

60.93

7a. Round each decimal to 1 decimal place

0.82

7b. Round each decimal to 1 decimal place

2.34

7c. Round each decimal to 1 decimal place

7.07

7d. Round each decimal to 1 decimal place

5.55

7e. Round each decimal to 1 decimal place

15.63

7f. Round each decimal to 1 decimal place

172.03

8. There are 1.7 million people in a city. Which is a closer estimate of the number of people in the city, 1 million or 2 million people?

9. Alex rounded a number with 2 decimal places to 1 decimal place and got 2.3. What are the possible numbers Alex could have rounded?