Tens
What Number is This
So Random
Adding Tens
Comparing Numbers
100

How many tens are in 34

3

100

three tens and six ones

36

100

what is a decade number

any two digit number with some tens and zero ones.

100

what is 30 +10?

40

100

Which number is greater 23 or 32?

32

200

How many tens are in 78

7

200

eight tens and nine ones

89

200

how are the numbers 27 and 72 alike?

 They both have the same numbers but in different places.

200

what is 40 +50?

90

200

Which number is less:

Twelve or Twenty-One

Twelve

300

How many tens are in 18

1

300

six tens zero ones

60

300

How many digits are in the number 62?

two

300

what is 4 tens plus 6 tens?

100

300

Why is 57 greater than 25?

57 has a 5 in the tens place while 25 has a 2 and 5 is greater than 2. 

400

How many tens are in 230

3

400

five tens and eleven ones

61

400

Name a number greater than 32 but less than 56

*teacher confirms

400

What is 3 tens plus 9 tens?

120

400

Why are 40 and 40 equal? Explain using place value.

The value of both places in each number are the same.

500

How many tens are in 450

5

500

nine tens and twelve ones

102

500

What is the value of three in the number 437?

30

500

What is 2 tens plus 5 tens plus 1 ten?

80

500

How are 81 and 82 the same and different ?

The value of the tens place is the same while the ones place is different by a value of one.