Place Value
Addition
Subtraction
Science Lessons 1,2,3
Science Lessons 4,5
100
What number is in the ones place of 15?

5

100

What is 4+3? 

7

100

What is 7-4? 

3

100

How do you find a baby animal's mother?

Look at its traits!

100

Where might a moth hide?

On a tree

200

What number is in the tens place of 23? 

2

200

What is 5+5? 

10

200

What is 10-5?

5

200

What do birds use to eat food? 

Their beak

200

Why are polar bears white? 

to blend in with snow

300

What number is in the ones place of 128?

8

300

What is 10+5? 

15

300
What is 12-8?

4

300

Why do baby ducks or animals follow their mother? 

To learn and to be protected

300

What does it mean to survive?

to stay alive

400

What number is in the tens place of 349?

4

400

What is 10+12?

22

400

What is 15-8?

7

400

What is an animal trait? 

Describes how an animal looks? 

400

What does camouflage mean?

to blend in with your environment 

500

What number is in the hundreds place of 234?

2

500

What is 25+42?

67

500

What is 35-15? 

20

500

What does it mean to observe?

To pay close attention to something/to look at it carefully 
500

Why is it important for animals to have camouflage? 

To hide from predators!