Round It Right!
Story Showdown!
Decimal Detectives!
Decimal Math Masters!
Super Summarizers!
100

Round 14.582 to the nearest tenth.

14.6

100

How did Lila and Marcus prepare differently for the Science Fair?

Lila worked for weeks and recorded data. Marcus made his volcano only three days before.

100

Write 0.407 in expanded form.

4/10 + 0/100 + 7/1000
(or 0.4 + 0.007)

100

3.45 + 2.8

6.25

100

Write a 2–3 sentence summary of the sea turtle text.

Sea turtles start their lives as eggs in the sand. They hatch, go to the ocean, grow into adults, and later return to the same beach to lay eggs. This repeats the life cycle.

200

Round 67.049 to the nearest hundredth.

67.05

200

How did Lila feel on the day of the fair? How did Marcus feel?

Lila felt nervous but ready. Marcus felt excited but unsure.

200

Compare 3.562 and 3.526 using <, >, or =.

3.562 > 3.526

200

6.78 + 3.22

10.00

200

What is the main idea? Give 2 supporting details.

Main Idea: The text explains the life cycle of a sea turtle.
Details:
– Baby turtles hatch in the sand and crawl to the ocean.
– Adult turtles return to the same beach to lay eggs.

300

Round 3.9058 to the nearest thousandth.

3.906

300

How did Lila present her project? How did Marcus present his?

Lila calmly explained her data chart. Marcus showed his volcano and it erupted.

300

Write four hundred twelve thousandths as a decimal.

0.412

300

9.72 – 4.58

5.14

300

Tell the life cycle in your own words.

Sea turtles hatch from eggs, grow in the ocean, and come back as adults to lay more eggs.

400

Round 92.751 to the nearest whole number.

93

400

What happened when Marcus’s volcano erupted?

It splashed foam on the table and made everyone laugh.

400

Which number is greater: 5.093 or 5.039?

5.093

400

0.6 × 4.2

2.52

400

Use who, what, where, and why to summarize.

The text is about sea turtles (who). It explains their life cycle (what). They hatch on beaches and live in the ocean (where). They return to lay eggs to continue the cycle (why).

500

Round 0.4863 to the nearest hundredth.

0.49

500

What does this story show about Lila and Marcus as people?

Lila is careful and organized. Marcus is creative and likes working fast.

500

Write 7.304 in expanded form.

7 + 0.3 + 0.004

500

7.5 ÷ 0.3

25

500

Write a short summary of the most important things to know.

Sea turtles hatch on beaches, live in the ocean as they grow, and then return to the same beach to lay eggs. This repeats their life cycle.