Math Unit 3 Review

Addition

100

Tom has 4 dogs.

He gets 1 more.

How many dogs does he have?

5 dogs

200

There are 3 grapes. 

4 more grow.

How many grapes are there now?

7 grapes

300

I have 4 coats.

I get 5 more. 

How many coats do I have now?

9 coats

400

There are 7 cars on the road.

3 more cars come.

How many cars are on the road now?

10 cars

500

I ate 8 grapes.

I eat 4 more.

How many grapes did I eat?

12 grapes

Subtraction

100

There were 2 fish. 

1 swam away.

How many fish are there now?

1 fish

200

There were 4 dogs. 

2 run away.

How many dogs are left?

2 dogs

300

I have 6 candy bars.

I eat 4 of them.

How many candy bars do I have left?

2 candy bars

400

9 cars are in a parking lot.

5 of them drive away.

How many cars are left?

4 cars

500

I see 12 butterflies.

6 fly away.

How many butterflies are left?

6 butterflies

Missing Partner 1

100

I have some shoes.

I get 2 more.

Now I have 4 shoes.

How many shoes did I have to start?

2 shoes

200

You have some pencils.

You get 4 more.

Now you have 7 pencils.

How many pencils did you have to start?

3 pencils

300

There are some goats in a barn.

5 more goats come.

Now there are 8 goats.

How many goats were there at the start?

3 goats

400

Some fish are in a pond.

7 more fish come.

Now there are 8 fish.

How many fish were in the pond to start?

1 fish

500

I see some towers.

3 more towers are built.

Now I see 11 towers.

How many towers were there to start?

8 towers

Missing Partner 2

100

There are 5 frogs on a long.

Some jump off.

Now there are 2 frogs.

How many frogs jumped off?

3 frogs

200

I see 4 snakes.

Some more slither up.

Now there are 6 snakes.

How many snakes slithered up?

2 snakes

300

I see 6 gumballs.

Some roll away.

Now there is 1 gumball.

How many gumballs roll away?

5 gumballs

400

You have 5 drawings. 

You draw some more.

Now you have 9 drawings. 

How many more did you draw?

4 drawings

500

I see 12 puppies sleeping.

Some wake up.

Now there are 7 puppies sleeping.

How many puppies woke up?

5 puppies

Mixed

100

I have 4 cupcakes.

I eat some.

Now I have 3 cupcakes.

How many cupcakes did I eat?

1 cupcake

200

I see 5 cars.

Some more drive up.

Now there are 8 cars.

How many cars came?

3 cars

300

I have 10 cats.

4 of them run away.

How many cats do I have left?

6 cats

400

There are 9 snails on a rock.

A bird eats some of them.

Now there are 6 snails.

How many snails did the bird eat?

3 snails

500

I see some waves.

5 more waves are formed.

Now there are 15 waves.

How many waves were there to start?

10 waves