Place Value
Standard Form
Expanded Form
3-digit base-10 drawings
2-digit addition
100

What place value is the 2 in 126? 

Tens place 

100

What is this number in standard form 30+6  

36

100

What is 23 in expanded form?

20+3=23


100

Draw base-10 blocks for 45 

drawn on white board 

4 ten rods and 5 ones 

100

What is 43+65 = with base-10 drawings 

108 with drawn base-10 blocks 

4 tens + 6 ones

3 ones + 5 ones 

200

What place value is the 8 in for 687 

tens place 

200

What number is 60+2 in standard form?  

62

200

What is 35 in expanded form? 

30+5=35

200

Draw base-10 blocks for 67

drawn on their whiteboard 6 ten rods and 7 ones units 

200

23+46 with base-10 drawings 

2 tens + 4 tens = 6

3 ones plus 6 ones = 9 


300

What place value is the 6 in for 596

Ones place 

300

What is this number in standard form 90+8 = 

98 

300

What is 89 in expanded form? 

80+9 = 89 

300

Draw 456 in base-10 drawings 

drawn on their whiteboard 4 hundreds blocks 5 ten rods and 6 ones units 

300

what is 86+21 = with base-10 drawings 

107 

with 8 tens = 2 tens 

and 6 ones = 1 one

400

What place value is the 6 in for 679

hundreds place 

400

What is this number in standard form 100+70+2 = 

172 

400

What is 243 in expanded form 

200+40+3

400

Draw 623 in base-10 drawings 

6 hundreds 

2 tens 

3 ones 

400

 What is 56+72 = with base-10 drawings 

128 

5 tens + 7 tens 

6 tens + 2 ones 

tens grouped into a hundred 

500

What place value is the 2 in for 245? 

hundreds place 


500

What number is this in standard form 200+50+9

259

500

What is 689 in expanded form

600+80+9 = 689 

500

Draw 871 in base-10 drawings 

8 hundreds 

7 tens 

1 one 

500

What is 92+48 = with base-10 drawings 

140 with base-10 drawings grouping the tens into a hundred and the ones into a ten