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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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
Worksheets for Grade 2Lesson 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 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?
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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