Addition Strategies with 10

What is the sum of 10 and 4?

• 15

• 14

• 13

• 12

When adding 10 to a number, what pattern do we observe in the ones place?

• It becomes zero

• It becomes nine

• It matches the number being added to 10

• It doubles

What is the first step in the 'make 10' strategy?

• Add both numbers directly

• Subtract the smaller number

• Find a number close to 10

• Multiply the numbers

In the example of 9 + 3, how many race cars are borrowed to make 10?

• 3

• 4

• 2

• 1

What is the simplified addition problem for 9 + 3 using the 'make 10' strategy?

• 10 + 3

• 10 + 2

• 10 + 1

• 10 + 4

How many race cars are borrowed from 6 to make 8 into 10?

• 4

• 3

• 2

• 1

What is the sum of 8 + 6 using the 'make 10' strategy?

• 15

• 14

• 13

• 12

In the example of 7 + 6, how many race cars are borrowed to make 7 into 10?

• 2

• 4

• 1

• 3

What is the simplified addition problem for 7 + 6 using the 'make 10' strategy?

• 10 + 4

• 10 + 3

• 10 + 2

• 10 + 1

What is the sum of 7 + 6 using the 'make 10' strategy?

• 13

• 14

• 12

• 15