Exploring Addition Strategies with Base Ten Materials

What materials are needed to add larger numbers using base 10?

• A notebook and a pencil

• Base 10 materials and a place value map

• A computer and a printer

• A calculator and a ruler

When adding 52 and 14, where should you start?

• In the hundreds place

• In the thousands place

• In the ones place

• In the tens place

How many ones are there in the number 52?

• 5

• 2

• 6

• 4

What is the sum of the ones place when adding 52 and 14?

• 5

• 6

• 7

• 8

What is the sum of the tens place when adding 52 and 14?

• 4

• 6

• 5

• 7

What is the final sum of 52 and 14?

• 64

• 65

• 66

• 67

What should you do before starting a new question?

• Ask for help

• Check your answer

• Write down the question

• Clear the mat

How many ones are there in the number 25?

• 4

• 3

• 2

• 5

What is the sum of the ones place when adding 25 and 24?

• 9

• 8

• 10

• 7

What is the final sum of 25 and 24?

• 51

• 48

• 49

• 50