What's that word?
Regrouping
Find the Sum
Mix it up!
100
Choose the word that best completes the sentence.


When you _______ 23 ones, you get 2 tens and 3 ones. 

a) addition

b) subtraction

c) regroup

c) regroup

100

Find the sum of 4,400 and 2,700. 

7,100

100

The sum of 6,213 and 2,418 is

8,631

100

3,876 + 2,821 

6,697

200

Choose the word that best completes the sentence.

When you add two or more numbers, the answer is the ________. 

a) difference

b) subtraction

c) group 

d) sum

d) sum

200

Find the sum. 

3,112 + 635

3,747

200

The sum of 4,283 and 2,974 is

7,257

200

The sum of 3,610 + 1,927

5,537

300

When you combine two numbers, what is the operation called?

a) subtraction 

b) addition

c) difference

b) addition 

300

Find the sum. 

5,618 + 2,045

7,663

300

6,725 + 2,805

9,530

300

1,900 + 5,511 = 

a) 78

b) 7,946

c) 7,411

c) 7,411

400

What do you call the digit that is in front of numbers?

a) line leader

b) digit king

c) leading digit

d) front digit

c) leading digit

400

Find the sum

2,573 + 1,989

4,562

400

1,063 + 429 

1,492

400

Find the sum and write it in expanded form. 

5,516 + 2,883

8,399

8,000 + 300 + 90 + 9

500

What is the name of the procedure that changes 789 to 800?

a) adding

b) subtracting

c) rounding 

c) rounding 

500

Baker John bakes 2,925 in the three months. He bakes 1,861 fewer buns than Baker James. How many buns does Baker James bake?

Baker James bakes 4,786 buns. 

500

3,674 + 1,667

5,341

500

3,695 children visit the art museum in January. 816 more children visit the art museum in February than January. How many children visit the museum in February.  

4,511 children