What's that word?
When you _______ 23 ones, you get 2 tens and 3 ones.
a) addition
b) subtraction
c) regroup
c) regroup
Find the sum of 4,400 and 2,700.
7,100
The sum of 6,213 and 2,418 is
8,631
3,876 + 2,821
6,697
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
Find the sum.
3,112 + 635
3,747
The sum of 4,283 and 2,974 is
7,257
The sum of 3,610 + 1,927
5,537
When you combine two numbers, what is the operation called?
a) subtraction
b) addition
c) difference
b) addition
Find the sum.
5,618 + 2,045
7,663
6,725 + 2,805
9,530
1,900 + 5,511 =
a) 78
b) 7,946
c) 7,411
c) 7,411
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
Find the sum
2,573 + 1,989
4,562
1,063 + 429
1,492
Find the sum and write it in expanded form.
5,516 + 2,883
8,399
8,000 + 300 + 90 + 9
What is the name of the procedure that changes 789 to 800?
a) adding
b) subtracting
c) rounding
c) rounding
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.
3,674 + 1,667
5,341
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