Friends of Ten+
Place Value
Math Vocabulary
Types of
Word Problems
Addition/Subtraction Strategies
100

I am 6's friend of ten. What number am I?

4

100

How many ones do I regroup to make a ten?

10

100

This means break apart

Decompose

100

What type of word problem is this:

Suzy had 30 pencils. Her friend gave her 40 more. How many pencils does she have now? 

JRU (Join Result Unknown)

100

When I am adding or subtracting on the HTO chart, I always start in the hundreds place. True or false?

False. You start in the ONES place.

200

I am 3's friend of 10. What number am I?

7

200

How many tens do I regroup to make 100?

10

200

This form tells us the value of hundreds, tens, and ones in a number.

Expanded Form

200

What type of word problem is this:

Jane had some pencils. She lost 29 of them. Now she has 75. How many did she have to begin with? 

SSU (Separate Start Unknown)


200

I am adding on the HTO chart and add up the ones. I have 13 ones. Do I need to regroup? Yes or no.

Yes

300

I am 25's friend of 50. What number am I?

25

300

I have 5 tens and 4 ones, what is my number?

54

300

This is the usual way of writing numbers. Example: 200

Standard Form

300

What type of word problem is this:

Jane had 87 pencils. She lost 29 of them. How many does she have now? 


SRU (Separate Result Unknown)

300

When you are subtracting on an open number line, you add up your jumps to get your final answer? True or False?

True

400

I am 79's friend of 100. What number am I?

21

400

If I have 12 tens and 5 ones, what is my number?

125

400

This means to rearrange groups in place value

regrouping

400

What type of word problem is this:

Jane had 87 pencils. Her friend gave her some more. Now she has 125. How many did her friend give her? 

JCU

400

What number or numbers do you build on the HTO chart for an ADDITION problem using base ten or place value disks?

Both of the numbers 

500

I am 17's friend of 100. What number am I?

83

500

I have 4 hundreds, 12 tens, and 3 ones. What number am I?

523

500

The amount that a number is worth based on its location in a number.

Place Value

500

What type of word problem is this:

Suzy had 130 pencils. Then, she dropped some on the way home. Now she only has 25. How many did she drop?

SCU

500

What number or numbers do you build on the HTO chart for a SUBTRACTION problem using base ten or place value disks?

The first number (greatest number) in the equation

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