Two-Digit Subtraction Strategies

This video tutorial guides students through the process of subtracting two-digit numbers without regrouping. It uses place value charts and blocks to demonstrate subtraction strategies with examples like 86 - 42, 59 - 7, and 65 - 22. The video emphasizes starting subtraction from the ones place and modeling the total number. It concludes with key points to remember and encourages further learning with additional resources.

What is the first step in subtracting two-digit numbers?

• Start in the tens place

• Add the numbers first

• Start in the ones place

• Model both numbers

Tags

CCSS.2.NBT.B.7

In the equation 86 - 42, how many ones are left after subtracting?

• 2

• 4

• 6

• 8

Tags

CCSS.1.OA.C.6

When subtracting 59 - 7, where should the number 7 be placed in the place value chart?

• Ones place

• Thousands place

• Hundreds place

• Tens place

Tags

CCSS.2.NBT.B.7

After subtracting 7 from 9 in the ones place of 59 - 7, how many ones are left?

• 4

• 1

• 2

• 3

Tags

CCSS.1.OA.A.1

In the equation 65 - 22, how many tens do we need to subtract?

• 1

• 4

• 2

• 3

Tags

CCSS.1.NBT.C.5

What is the result of 65 - 22?

• 63

• 43

• 53

• 33

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

In the equation 97 - 36, what is the first number you model with place value blocks?

• 63

• 36

• 79

• 97

Tags

CCSS.2.NBT.B.7

What is the result of 7 - 6 in the ones place of 97 - 36?

• 4

• 1

• 2

• 3

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the result of 9 - 3 in the tens place of 97 - 36?

• 6

• 5

• 4

• 3

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result of 97 - 36?

• 51

• 61

• 81

• 71

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2