Addition and Substraction

Find the missing number in this addition.

583 + 729 =

• 1202

• 1312

• 1302

Find the missing number in this substraction.

378 - 191 =

• 187

• 197

• 87

Find the missing number in this addition.

? + 251 = 835

• 634

• 564

• 584

Find the missing number in this substraction.

928 - ? = 754

• 134

• 174

• 224

There are 653 people on the train. At the first stop, 217 more people got on the train.

Choose the bar model!

• A

• B

• C

There are 653 people on the train. At the first stop, 217 more people got on the train.

How many people are on the train now?

• 653 - 217 = 436

• 653 + 217 = 870

• 653 + 217 = 770

There are 653 people on the train. At the first stop, 217 more people got on the train.

How many people are on the train now?

• There are 817 people on the train now.

• There are 870 people at the first stop.

• There are 870 people on the train now.

There are 271 girls playing in the park. There are 143 more boys than girls in the park.

How many boys are in the park?

Choose the correct bar model

• A

• B

• C

There are 271 girls playing in the park. There are 143 more boys than girls in the park.

How many boys are in the park?

• 271 + 143 = 404

• 271 + 143 = 414

• 271 - 143 = 128

There are 271 girls playing in the park. There are 143 more boys than girls in the park.

How many boys are in the park?

• There are 414 girls in the park.

• There are 143 boys in the park.

• There are 414 boys in the park.