What is the answer to an addition problem?
Sum
_ + 8 = 12 + 10
14
Avery went to the store and bought 42 Squish Mallows. Maddie had 15 less than her. How many Squish Mallows did Maddie have?
27 Squish Mallows
86 + 6 =
90 + 2=92
83 + 17=
80+3
10+7
100
What is the answer to a subtraction problem?
Difference
10 + 4 = 7 + ____
7
For the party, Cayden's parents prepared a few snacks for everyone. She prepared 25 mini cupcakes and his father prepared 30, how many did his grandmother prepare if they have a total of 100 cupcakes?
45 cupcakes
92 + 9 =
100 + 1=101
46 + 28
40 + 6
20 + 8
60 +14
74
When you break a number into it's place value parts, you are using what?
Ex. 400+20+7
Expanded form
21 + 6= ____ + 19
8
In order to start constructing the house, Noah and his father needed to gather some wood from the forest. If they initially have 15 extra planks of wood in the house and Noah and his father got 10 planks of wood each, how many pieces of wood do they have in total?
35 planks of wood
47 + 11 =
50 + 8=58
113 + 298
100 +10+3
200 +90+8
300 +100+11
411
Community Property of Addition
31 + 9 = 20 + ______
20
The wolves, though accustomed to cold weather, also wanted to move away from the incoming winter. If there are 43 packs of wolves living in the forest and 31 packs went away, how many wolf packs were left in the forest?
12 wolf packs
56 + 9=
60 + 4=64
389-172
300+80+9
100+70+2
200+10+7
217
What is the value of each digit in a number?
Place value
55 + ______ = 24 + 42
11
CJ has 11 more Dreambox lessons than Mark. Together, mark and CJ have 35 lessons complete. CJ has How many lessons does Mark have done?
12 lessons
75 + 7=
80 + 2= 82
90-32
90+0 80 +10
30+2 30 +2
58