Number
Addition
Place Value
Challenge
100

What is the missing number in this number pattern?

2, 4,       , 8, 10

100

8 +       = 10

2

100

What is the value of the 5 in 25?

5 ones

100

What can you see?

* * *

* * *



6

2 rows of 3

3 columns of 2

2 groups of 3

3 groups of 2

200

What is the missing number in this number pattern?

10, 20, 30,      50, 60

200

18 +         = 20

2

200

What is the value of 3 in 37?

3 tens 

30

200

What can you see?

* * * *

* * * *

* * * *

12

3 rows of 4

4 columns of 3

3 groups of 4

4 groups of 3

300

What is the missing number in this number pattern?

3, 13,      33, 43, 53

23

300

8 +         = 18

10

300

What is the value of 2 in 241?

2 hundreds

200

300

What is 1/2 (half) of 10?

5

400

What is the RULE in this number pattern?

20, 22, 24, 26, 28, 30

add 2

+ 2

skip counting by 2

400

14 + 14 =

28

400

How many tens in 24?

2 tens

400

What is 1/2 (half) of 16?

8
500

What is the RULE in this number pattern?

31, 41, 51, 61, 71, 81, 91, 101

add 10

+ 10

skip counting by 10

500

27 + 62 = 

89

500

How many hundreds in 397?

3 hundreds

500

What is double 8

16