First Grade Adding
First Grade Subtraction
First Grade Science
Challenge!
100

71+4

75

100

15-4

11

100

What shines in the sky at night

moon and stars

100

What animal is really small, has a long tail, and loves to eat cheese.

A mouse.

200

85+6

91

200

12-8

4

200

What does a plant need to survive?

Soil, sun, water, space to grow

200

What animal is very tall, has spots, and a blue/purple tongue.

A giraffe

300

30+40

70

300

38-10

28

300

Why don't we have daylight all day long?

The earth spins

300

Name 3 animals that live in the ocean

Fish, octopus, jellyfish, sharks, sting rays, etc.

400

75+5+6

86

400

20-14

6

400

Why would a bird lay on her eggs? Give two reasons

Keep them warm and safe 

400

What animal do we get milk from?

A cow

500

50+ 50

100

500

23-17

6

500

Why would a fox grow white fur in winter?

Blend in with snow

500

What is the name of a baby pig?

Piglet

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