Addition
Subtraction
Number Pattern
Skip Counting
Random
100
3+3=
6
100
3-0=
3
100

What number is missing, [ ], 4, 6, 8, 10

2

100
What is missing? 2,4,___,8,10
6
100
What is 4+4=
8
200
4+6=
10
200
7-4=
3
200

What number is missing, 10, ...[ ], 30, 40, 50. 

20

200
Count by 5's from 10 to 30
10,15,20,25,30
200
What doubles number sentence equals 12? ____+_____=12
6+6
300
8+4=
12
300
10-8=
2
300

What is the pattern? 45, 50, 55, 60, 65, 70

Skip counting by 5's

300
What is missing? 40,50,___,70,80,____
60 and 90
300
what is 8+9=
19
400
12+12=
24
400
20-9=
11
400
What is one addition sentence and one subtraction sentence for 9,6,3?
6+3=9 or 3+6=9 and 9-6=3 or 9-3=6
400
3,6,9,12,15,18... this is skip counting by what number?
3's
400

What is 5+2+1

8

500
200+200=
400
500
600-300=
300
500

Davis is counting by 10s to 70. She just said 50, which number goes next?

A  15

B  60

C  70

B 60

500
What number is missing? 6,12,___,24,30
18 (counting by 6's)
500
There are 16 students in first grade, 4 went home early and 2 ran away. How many students are left?
10
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