Multiply Two-Digit Numbers
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Lesson Plans and Worksheets for Grade 4
Lesson Plans and Worksheets for all Grades
More Lessons for Grade 4
Common Core For Grade 4
Examples, solutions, and videos to help Grade 4 students learn how to multiply two-digit multiples of 10 by two-digit numbers using a place value chart.
Common Core Standards: 4.NBT.5, 4.OA.3, 4.MD.3
Problem 2: Multiply 40 × 22 using a place value chart.
Problem 3: Multiply 50 × 31 using a place value chart.
Problem 4: Multiply 50 × 31 without using a place value chart.
a. 30 x 24
b. 40 x 43
c. 30 x 37
= (3 × ____ ) × _____
= 3 × (10 × _____ )
= _______
1. Use the associative property to rewrite each expression. Solve using disks and then complete the number
a. 20 × 34
= (____ × 10) × 34
= ____ × (10 × 34)
= _______
b. 30 × 34
= (3 × 10) × _____
= 3 × (10 × ___)
= _______
c. 30 × 42
= (3 × ____) × _____
= 3 × (10 × _____)
= _______
sentences.
2. Use the associative property and number disks to solve.
a. 20 × 16
b. 40 × 32
3. Use the associative property without number disks to solve.
a. 30 × 21
b. 60 × 42
4. Use the distributive property to solve the following. Distribute the second factor.
a. 40 × 43
b. 70 × 23
Lesson Plans and Worksheets for Grade 4
Lesson Plans and Worksheets for all Grades
More Lessons for Grade 4
Common Core For Grade 4
Examples, solutions, and videos to help Grade 4 students learn how to multiply two-digit multiples of 10 by two-digit numbers using a place value chart.
Common Core Standards: 4.NBT.5, 4.OA.3, 4.MD.3
New York State Common Core Math Grade 4, Module 3, Lesson 34
Worksheets for Grade 4NYS Math Grade 4, Module 3, Lesson 34 Concept Development
Problem 1: Discover that 4 × 10 × 22 and 40 × 22 represent the same amount.Problem 2: Multiply 40 × 22 using a place value chart.
Problem 3: Multiply 50 × 31 using a place value chart.
Problem 4: Multiply 50 × 31 without using a place value chart.
NYS Math Module 3 Grade 4 Lesson 34 Problem Set
1. Use the associative property to rewrite each expression. Solve using disks and then complete the number sentences.a. 30 x 24
b. 40 x 43
c. 30 x 37
= (3 × ____ ) × _____
= 3 × (10 × _____ )
= _______
NYS Math Module 3 Grade 4 Lesson 34 Application Problem
Mr. Goggins planted 10 rows of beans, 10 rows of squash, 10 rows of tomatoes, and 10 rows of cucumbers in his garden. He put 22 plants in each row. Draw an area model, label each part, and then write an expression that represents the total number of plants in the garden.NYS Math Module 3 Grade 4 Lesson 34 Homework
1. Use the associative property to rewrite each expression. Solve using disks and then complete the number
a. 20 × 34
= (____ × 10) × 34
= ____ × (10 × 34)
= _______
b. 30 × 34
= (3 × 10) × _____
= 3 × (10 × ___)
= _______
c. 30 × 42
= (3 × ____) × _____
= 3 × (10 × _____)
= _______
sentences.
2. Use the associative property and number disks to solve.
a. 20 × 16
b. 40 × 32
3. Use the associative property without number disks to solve.
a. 30 × 21
b. 60 × 42
4. Use the distributive property to solve the following. Distribute the second factor.
a. 40 × 43
b. 70 × 23
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