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Vocabulary
Double digit addition without regrouping
Find the missing number
Word Problems
double digit addition with regrouping
100
This means to put things together in math.
What is add.
100

12+12=

What is 24.

100
2+ =7
What is 5
100

2+5=

What is 7

100

23+27

50

200

An addend plus and addend equals the _______.

sum

200

15+13=

What is 28

200
6+ =10
What is 4
200
If I have 8 counters in my hand and put 6 in a box, I have this many left in my hand.
What is 2
200

12+19

31

300

when you subtract 2 numbers you get the _____

difference

300

16+13=

What is 29

300
8- =4
What is 4
300

Amy has 12 flowers. She gives 9 flowers to her friend. How many flower are left?

What is 3

300

16+16

32

400

If you and a friend share a pizza, each of you will get an equal ______. 

half

400

18+10=

What is 28

400
2+ =12
What is 10
400
Jenny has 7 toy cars. Carl has 8 toy planes. How many toys do they have in all.
What is 15
400

15+15

30

500

77 is (greater than, less than, equal to) 77

equal to

500

10+20=

What is 30

500
18- =10
What is 8
500
Jane has 9 balloons. 6 are green the rest are red. How many red balloons does she have?
What is 3
500

35+35

70