Combining two or more groups into one.
What is addition?
53+10
What is 63?
Diana has 5 dollars, Sarah has 6 dollars, and Britt has 7 dollars. Altogether, how much money do the three girls have?
What is 18 dollars?
Finish the sequence: 10, 20, 30, _____, _____
What is 40, 50?
The number of digits in this number: 3,542,765
What is 7?
The answer to an addition problem
What is the sum?
4+5+3+1+2= ?
What is 15?
Jordan's dog at 5 treats in the morning. He at 13 treats all day. How many treats did Jordan's dog eat in the afternoon?
What is 8 treats in the afternoon?
Finish the sequence: 25, 20, 15, ____, _____
What is 10, 5?
The digit in the hundreds place: 743.
What is 7?
The numbers being added together
What is an addend?
29+30=?
What is 59?
Five friends rode their bikes from school to the lake. They rode 7 miles and then rested. They still had 4 miles to go. How many miles was it from school to the lake?
What is 11 miles?
Describe the rule and finish the sequence: 35, 21, 14, ___, ___
What is down by 7s? The missing numbers are 7,0.
The place that the 8 is located: 382.
the name of this 3+4=7
What is a number sentence?
8+2+w = 16
What is 6?
There were 35 pictures at the art exhibit. The pictures were made using oils, pastels, and watercolors. Thirteen of the pictures were made using watercolors. An equal number of pictures were made using oils as were made using pastels. How many pictures were made using pastels?
What is 11?
Describe the rule and finish the sequence: 8, 12, ____, 20 . . .
What is up by 4? the missing number is 16.
What digit has a three in the ones place, a seven in the tens place, and a six in the hundreds place?
What is 673?
the name of the property for 3+1 and 1+3
What is the commutative property of addition?
Add one less than 10 to 50. The answer is . . .
What is 59?
Sue has 15 dogs, 12 cats, and guinea pigs. She has 50 pets altogether. How many guinea pigs does she have?
What is 23?
Describe the rule and finish the sequence: 81, 72, 63, ____, ____.
What is down by 9? the missing numbers are 54 and 45.
What number has a four in the hundreds place, an eight in the ones place, and a seven in the tens place?
What is 478?