Show With Base 10 Blocks
Place Value
What number am I?
Number Lines
100

14

1 rod and 4 units 

(1 ten 4 ones)

100

135 The digit in the tens place.

What is 3?

100

1 ten, 2 ones

12

100

What is the number for the point *?* on the number line?

<---90----100----110----120----?----140--->

130

200

32

3 rods and 2 units 

(3 tens 2 ones) 


200

498 The digit in the hundreds place

What is 4?

200

9 Tens, 0 Ones, 0 Hundreds

90

200


What is a number line?


A number line is a long horizontal line with numbers.

300

97

9 rods 7 units

 (9 tens 7 ones)

300

309 The digit in the tens place.

What is 0?

300

8 hundreds, 9 ones, 1 ten

What is 819?

300

Which number belongs at the question mark? 

<--60---|---|---|---|---|---?---|---|---|---70-->


66


400

743

7 flats 4 rods 3 units (7 hundreds 4 tens 3 ones) teacher check

400

867 The digit in the ones place.

What is 7?

400

0 Tens, 7 Ones, 7 Hundreds

What is 707?

400

True or False: There has to be the same amount of space in between each tick on the number line?

True

500

194

1 flat, 9 rods, 4 units 

(1 hundred 9 tens 4 ones)

500

What digit in 998 is in the hundreds place?

9

500

8 Ones, 6 Hundreds, 2 Tens

What is 628?

500

What are the missing numbers for each tick on the number line? What is the scale? 

<--62---|----|---|---|---|---74---|---|---80-->

64, 66, 68, 70, 72, 76, 78

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