Vocabulary
What's the answer to an additional problem?
The sum
15+12
27
10+10
20
15+5
20
How many ones are in the number 34?
4 ones
What's the answer to a subtraction problem
The difference
50+50
100
15+15
30
20+20
40
How many ones are in the number 68?
8 ones
What's the numbers that you add together called?
Addends
22+25
47
36+12
48
15+72
87
How many tens are in the number 98?
9 tens
How many ones do you need to make a group of ten?
ten ones
56+20
76
56+44
100
50+14
64
How many ones are in the number 203?
3 ones
If I have 43 apples and 58 oranges, how much fruit do I have all together?
101 fruit
112+100
212
250+115
365
78+28
106
How many tens are in the number 267?
6 tens