Videos solutions to help Grade 2 students learn how to add and subtract multiples of 10 and some ones within 100.

Common Core Standards: 2.NBT.2,
2.NBT.1,
2.NBT.3,
2.MD.8

Related Topics:

Common
Core Math Resources, Lesson Plans & Worksheets for all grades

Common Core Math
Video Lessons, Math Worksheets and Games for Grade 2

Common Core
Math Video Lessons, Math Worksheets and Games for all grades

### New York State Common Core Math Grade 2, Module 4, Lessons 3 & 4

### NYS Math Grade 2, Module 4, Lesson 3

Lesson 3 Homework
1. Solve using the arrow way.

56 + 40 = ____

56 + 41 = ____

56 + 39 = ____

Solve using the arrow way, number bonds, or mental math.

3. Marcy had $84 in the bank. She took $39 out of her account. How much does she
have in her account now?

Lesson 3 Homework
1. Solve using the arrow way.

68 - 40 = ____

68 - 41 = ____

69 - 39 = ____

### NYS Math Module 4 Grade 2 Lesson 4

Lesson 4 Problem Set
1. Solve. Draw and label a tape diagram to subtract tens.

Write the new number sentence.

a. 23 - 9 = 24 – 10 = ______

b. 32 – 19

c. 50 – 29

Lesson 4 Homework
1. Solve by drawing or completing a tape diagram to subtract 10, 20, 30, 40, etc.

a. 17 – 9 = 18 – 10 = ______

c. 60 – 29

d. 56 – 38

2. Solve by drawing a number bond to add 10, 20, 30, 40, etc.

a. 28 + 43 = 30 + 41 = _____

b. 49 + 26 = _________ = _____

3. Use a number bond or tape diagram to solve.

Write your answer in a complete sentence.

Kylie has 28 more oranges than Cynthia. Kylie has 63 oranges. How many
oranges does Cynthia have?

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