Rounding
Adding 3 Digit Numbers
Subtracting 3 Digit Numbers
Animals Through Time
Name that Figurative Language!
100

Round 147 to the nearest hundred 

100 

100

786 + 345 

1,131 

100

567

600

100

What evidence do scientists have that makes them think that dinosaurs looked like big reptiles on the outside?

Dinosaur skulls are more similar to reptile skulls than mammal skulls because both dinosaur skulls and lizard skulls have extra openings on top. Dinosaur egg fossils are also evidence that dinosaurs looked like reptiles because reptiles also lay eggs. Scientists also found fossil skin patterns that look like scales, similar to reptiles


100

Her smile was a mile wide! 

Hyperbole 

200

Round 147 to the nearest 10 

150 

200

456 + 293 

749 

200

389

400

200

How can you tell if someone was walking or running just by looking at their footprints?

The stride length between a runner’s footprints is longer than the stride length between a walker’s footprints.

200

He's as tall as a skyscraper. 

Simile 

300

Round 289 to the nearest 100 

300 

300

872 + 341

1,213

300

227

200

300

Why are there so many different kinds of dogs?

Different breeds of dogs have been created by people over many generations. For example, if people wanted smaller dogs, they would pick two smaller dogs to have babies. The babies would probably be smaller. Then they would do that again over many generations until the dogs were always smaller.

300

We are two peas in a pod. 

Metaphor 

400

Round 189 to the nearest 10 

190 

400

178 + 156 

334

400

934

900

400

What did dinosaurs eat? How do scientists know?

Dinosaurs that have sharp teeth eat meat. Dinosaurs with flat teeth ate plants. Dinosaurs with both sharp and flat teeth ate meat and plants.

400

He was a busy bee. 

Metaphor 

500

Round 990 to the nearest 100 

1000 

500

377 + 263

640 

500

667

700

500

Dinosaurs that have sharp teeth eat meat. Dinosaurs with flat teeth ate plants. Dinosaurs with both sharp and flat teeth ate meat and plants.

The green anoles that had fewer sticky toe pads weren’t as good at climbing so they were more likely to be eaten by the brown anoles.

500

He had a ton of homework. 

Hyperbole