Lesson 9 Session 4

1) A grocery store charges to the nearest tenth of a pound for tomatoes. Landon has 2.386 pounds of tomatoes. How many pounds of tomatoes will the store charge Landon for?

2) Ellie purchases 14.297 gallons of gas. Her friend Alivia purchases 14.209 gallons of gas. Write an inequality statement comparing the two gas purchases. ​

14.297 ​ (a)   14.209

• >
• <
• =

3) Which of the following comparisons is NOT true?

• 42.300 = 42.3

• 5.020 < 5.20

• 0.149 < 1.490

• 108.308 > 108.4

4) Malcolm rounds each weight shown below to the nearest hundredth of a pound.

2.456 pounds

2.457 pounds

2.454 pounds

2.459 pounds

Which weight does NOT round to 2.46 pounds

• 2.456 pounds

• 2.457 pounds

• 2.454 pounds

• 2.459 pounds

5) Which comparison is NOT true?

6) Tori and Alvin use a stopwatch to record the amount of time it takes a marble to roll down a ramp. Tori's marble takes 2.835 seconds, while Alvin's marble takes 2.845 seconds.

Rounded to the nearest tenth, both times are the same.

• True

• False

6) Tori and Alvin use a stopwatch to record the amount of time it takes a marble to roll down a ramp. Tori's marble takes 2.835 seconds, while Alvin's marble takes 2.845 seconds.

Rounded to the nearest hundredth, both times are the same.

• True

• False

6) Tori and Alvin use a stopwatch to record the amount of time it takes a marble to roll down a ramp. Tori's marble takes 2.835 seconds, while Alvin's marble takes 2.845 seconds.

Both times are closer to 2.8 than 2.9

• True

• False

6) Tori and Alvin use a stopwatch to record the amount of time it takes a marble to roll down a ramp. Tori's marble takes 2.835 seconds, while Alvin's marble takes 2.845 seconds.

Both times are more than halfway between 2.84 and 2.85.

• True

• False

6) Tori and Alvin use a stopwatch to record the amount of time it takes a marble to roll down a ramp. Tori's marble takes 2.835 seconds, while Alvin's marble takes 2.845 seconds.

Tori's marble was faster.

• True

• False