By 10s
Finish the Pattern
Subtraction
Addition
?
100

10, 20, ____, 40, 50

30

100

X O X O ___ ___ ___

X O X

100

5-5=?

0

100

10+3=?

13

100

Write the numbers 0-10

1, 2, 3, 4, 5, 6, 7, 8, 9, 10

200

60, 70, 80, 90, ____

100

200

O X X O X X ____  ____  ____

O X X

200

10-7=?

3

200

17+3=?

20

200

Show me the number twelve in two different ways

12

ten frame

picture

tally marks

rek-en-rek

300

90, 100, 110, _____, 130

120

300

| | | + + | | | + ____ ____ ____

| * *

300

19-9=?

10

300

12+7=

19

300

Hunter and Brady saw some crabs at the beach. After a few minutes, they noticed 7 crabs were missing and only 3 crabs were left. How many crabs were there at the beginning?

10

400

___, 10, 20, 30, 40

0

400

X O X X O X O X X ___ ___ ___

O X O

400

16-5=?

11

400

14+7=?

21

400

write the WORD for 1 and 5

one

five

500

15, 25, 35, ____, 55, 65

45

500

O X X + O X X ___ ___ ___

+ O X

500

20-3=?

17

500

20+20=?

40

500
What number is one less than 40?


39