What is the mathematical process by which two numbers are combined to form a large number?
Addition
100
27+24=
51
100
17+22=
39
100
1+3+8=
12
100
Four families met at the park. Each family had three children. If these children were the only children at the park, how many children were at the park?
12
200
What is the name for one of the numbers being added together?
Addend
200
64+39=
103
200
67+32=
99
200
12+12+12=
36
200
Four families meet at the park. One family has three children; one family has six children; one family has two children; and one family has one child. How many children were at the park?
Twelve
300
How many digits are in the number 36?
Two
300
118+123=
241
300
156+432=
588
300
14+18+20=
52
300
I bought 8 packages of colored markers. Half of these packages contained 24 markers. The other half contained sixteen markers. How many colored markers did I purchase in total?
160
400
What is the step in an addition problem which involves adding an extra number on top of the next row?
Carry Over
400
189+234
423
400
6788+2201=
8989
400
123+456+789=
1,368
400
I have twenty-two students in my first period class, twenty-one students in my third period class, and twenty-four students in my fifth period class. How many students do I have in total?
67
500
What is the name for the answer of an addition problem?
Sum
500
888+357=
1245
500
12,345+54,321=
66,666
500
42+53+64+75+86=
320
500
Bob has 686 songs on his Ipod. Janet has 1,024 songs on her Ipod. Chase has 784 songs on his Ipod. How many songs do these three friends have in total?