Vocabulary
Equal Sign
Do you regroup to solve? Yes or No?
Solve.
14-6= __
Yes. 8
There are 13 crayons in a box. James takes
5 crayons. How many are left?
13-5=8
23-14=
23
- 14
______
9
33
+ 34
32
_____
The digits that are bold are in the column or the row?
Column
Do you regroup to solve? Yes or No?
Solve.
40-10=__
No
30
48 brownies were in the fridge. When the café was closed, only 9 brownies were left. How many brownies were sold?
48-9=39
55-28=__
- 28
_____
27
The math name for the numbers you are adding together in an addition problem?
addends
Do you need to regroup? Yes or No?
Solve.
77-57=__
No.
20
Before the post office opened on Monday morning, there were 80 packs of stamps. At the end of the day, there were 53 packs of stamps left. How many packs of stamps were sold on Monday?
80-53=27
64-58=_
- 58
____
6
What is it called when you trade a group of ten ones for one ten or when you trade one ten for a group of ten ones?
Regrouping
Do you need to Regroup? Yes or No?
Solve.
86-18=__
Yes
68
Cade had 87 marbles. He gave 18 to Dylan and 6 to Sam. How many does he have left?
87-18-6=63
46-28= __
46
- 28
____
18
In a subtraction problem, what is the name of the answer?
Difference
Do you need to Regroup? Yes or No?
Solve.
94-29=_
Yes.
65
There are 93 Skittles in a box. Emily
takes 4 Skittles. How many are left?
93-4=89
99-25=__
- 25
____
74