Refer to our Texas Go Math Grade 4 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 4 Unit 2 Answer Key Number and Operations: Whole Number and Decimal Operations.
Texas Go Math Grade 4 Unit 2 Answer Key Number and Operations: Whole Number and Decimal Operations
Show What You Know
Check your understanding of important skills.
3-Digit Subtraction Within 1,000 Find the difference.
Question 1.
Answer:
Explanation:
Three digit subtraction
The difference of 626 and 8 is 618
Question 2.
Answer:
Explanation:
Three digit subtraction
The difference of 744 and 36 is 710
Question 3.
Answer:
Explanation:
Three digit subtraction
The difference of 413 and 37 is 376
Question 4.
Answer:
Explanation:
Three digit subtraction
The difference of 681 and 422 is 259
Question 5.
Answer:
Explanation:
Three digit subtraction
The difference of 247 and 105 is 140
Question 6.
Answer:
Explanation:
Three digit subtraction
The difference of 624 and 69 is 555
Question 7.
Answer:
Explanation:
Three digit subtraction
The difference of 599 and 195 is 404
Question 8.
Answer:
Explanation:
Three digit subtraction
The difference of 691 and 337 is 354
Practice Multiplication Facts Find the product.
Question 9.
8 × 7 = ___________
7 × 8 = ___________
Answer:
8 × 7 = 56
7 × 8 = 56
Explanation:
The product of both the equations are same
Question 10.
4 × 6 = ___________
6 × 4 = ___________
Answer:
4 × 6 = 24
6 × 4 = 24
Explanation:
The product of both the equations are same
Question 11.
3 × 5 = ___________
5 × 3 = ___________
Answer:
3 × 5 = 15
5 × 3 = 15
Explanation:
The product of both the equations are same
Question 12.
6 × 9 = ___________
9 × 6 = ___________
Answer:
6 × 9 = 54
9 × 6 = 54
Explanation:
The product of both the equations are same
Model Division with Arrays Draw to complete each array. Then complete the number sentence.
Question 13.
8 ÷ 4 = ___________
Answer: 2
Explanation:
2 x 4 = 8
Division and multiplication are inverse operations
Question 14.
21 ÷ 3 = ___________
Answer: 7
Explanation:
3 x 7 = 21
Division and multiplication are inverse operations
Vocabulary Builder
Visualize It
Review Words:
- divide
- dividend
- division
- divisor
- factor
- multiple
- multiplication
- product
- quotient
Preview Words:
- compatible numbers
- Distributive Property
- partial product
- partial quotient
- remainder
Sort the words into the Venn diagram.
Answer:
Explanation:
The words are separated in the Venn diagram
according to the multiplication words and the division words
Understand Vocabulary
Write the word that answers the riddle.
Question 1.
I am the method of dividing in which multiples of the divisor are subtracted from the dividend and then the quotients are added together. _________________
Answer: Partial quotient
Question 2.
I am the number that is to be divided in a division problem. _________________
Answer: Dividend
Question 3.
I am the amount left over when a number cannot be divided equally. _________________
Answer: Remainder
Question 4.
I am the method of multiplying in which the ones, tens, hundreds, and so on are multiplied separately and then the products are added together. _________________
Answer: Partial Products
Reading & Writing
Name _________________
Vocabulary
Sometimes when you multiply greater numbers, you can estimate the product by rounding factors to the greatest place value.
A movie theater is expanding its 218 seats to three times that number. About how many seats will the theater have?
Answer: nearest number of 218 is 200
200 x 3 = 600
Fill in the chart to estimate the product of 3 × 218.
Answer:
nearest number of 218 is 200
200 x 3 = 600
Fill in the chart to estimate the product of 24 × 49.
Answer:
Explanation:
Rounded the 24 to 20 and 49 to 50
Writing Write down a 1-digit and a 4-digit number and estimate the product.
Answer: 8 and 2222
Explanation:
8 is rounded to 10
2222 is rounded to 2000
10 x 2000 = 20000
Reading Look for this book in your library. Great Estimations, by Bruce Goldstone
Answer:
Get Ready Game
Digit Division
Object of the Game Create a division problem with the smallest remainder.
Materials:
- 3 sets of 1-9 number cards
- One number cube labeled with digits 2, 3, 4, 5, 6, and 9
Set up:
Shuffle the number cards. Label a number cube with the digits 2, 3, 4, 5, 6, and 9.
Number of players 2
How to play
Question 1.
Player 1 picks three number cards. Player 2 tosses the number cube. Each player makes a dividend from the digits on the number cards. Players divide by the number on the number cube.
Explanation:
6 divided by 2 is 3
Question 2.
Players earn points equal to the remainder. If the remainder is 0, the player earns no points.
Answer:
the number card is showing 5
and the digit on the cube is also 5
5 divided by 5 = 1
the remainder is 0
Question 3.
Play continues until there are no more number cards. The points are added up, and the player with the lowest total wins the game.
Answer:
Who gets the remainder as 0 they wins the game