All about definitions
Balance the Equation
Words, words, words
Make a Ten
Expanded Form
100

What is the answer to an addition problem?

Sum

100

_ + 8 = 12 + 10

14

100

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

100

86 + 6 =

90 + 2=92

100

83 + 17=

80+3

10+7

100

200

What is the answer to a subtraction problem?

Difference

200

10 + 4 = 7 + ____

7

200

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

200

92 + 9 =

100 + 1=101

200

46 + 28

40 + 6

20 + 8

60 +14

74

300

When you break a number into it's place value parts, you are using what?

Ex. 400+20+7

Expanded form

300

21 + 6= ____  + 19

8

300

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

300

47 + 11 = 

50 + 8=58

300

113 + 298

100 +10+3

200 +90+8

300 +100+11

411

400
Which property tells us that the order in which you add numbers does not change the sum?

Community Property of Addition

400

31 + 9 = 20 + ______

20

400

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

400

56 + 9= 

60 + 4=64

400

389-172

300+80+9

100+70+2

200+10+7

217

500

What is the value of each digit in a number?

Place value

500

55 + ______ = 24 + 42

11

500

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

500

75 + 7=

80 + 2= 82

500

90-32

90+0     80 +10

30+2     30 +2

58