Addition Within 100-Strategies

We can solve addition problems within 100 using different strategies!

• We're ready but please check in with us!

• We're ready and will use our math board for help!

• We're ready and feeling good!

• We're ready and we can teach the class!

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

• 29

• 17

• 32

• 27

Tags

CCSS.2.OA.A.1

1. 1. Rewrite on mathboard

2. 2. Strategy: Place Value Drawings

3. 3. Choose correct answer

• 68

• 72

• 81

• 56

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

1. 1. Rewrite on mathboard

2. 2. Strategy: Show All Totals

3. 3. Choose correct answer

• 94

• 102

• 82

• 92

Tags

CCSS.2.NBT.B.7

1. 1. Strategy: you choose!

2. 2. Write equation on mathboard

3. 3. Use pictures to help you solve

4. 4. Choose correct answer

• 102

• 92

• 122

• 116

Tags

CCSS.2.NBT.B.6

1. 1. Rewrite on mathboard

2. 2. Strategy:

3. New Groups Below or New Groups Above

4. 3. Choose correct answer

• 68

• 82

• 85

• 72

Tags

CCSS.2.NBT.B.7

Use example a to help you solve problem b. You must have place value blocks & answer.

Tags

CCSS.2.NBT.B.7

1. 1. Strategy: you choose!

2. 2. Choose correct answer

• 106

• 127

• 119

• 130

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

1. 1. Strategy: you choose!

2. 2. Write equation on mathboard

3. 3. Use pictures to help you solve

4. 4. Choose correct answer

• 113

• 95

• 102

• 99

Tags

CCSS.2.NBT.B.6

1. Solve the problems

2. The answers are written in order below

4. 3. Type the letter that matches each answer in the same order as below.

91 112 92 141 101 110

(a)  

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5