Add and Subtract Multiples of 10 within 100
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
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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 Homework1. 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 Set1. 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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