Envision Math 4th Grade Textbook Answer Key Topic 1 Reteaching

Set A, pages 4-6,8-9

Use a place-value chart to write the expanded Remember that periods can help form and word form of 26,500.

Expanded form: 20,000 + 6,000 + 500

Word form: twenty-six thousand, five hundred
Envision Math Grade 4 Answer Key Topic 1 Reteaching 1
Remember that periods can help you read large numbers. Use place-value charts to write each number in expanded form and word form.

Question 1.
7,549
Answer:

Question 2.
27,961
Answer:

Question 3.
321,209
Answer:

Question 4.
3,454
Answer:

Question 5.
6,792,365
Answer:

Question 6.
15,164,612
Answer:

Question 7.
413,109,657
Answer:

Question 8.
83,251
Answer:

Question 9.
4,806
Answer:

Question 10.
6,138,405
Answer:

Set B, pages 10–13

Write > or < for each Envision Math Grade 4 Answer Key Topic 1 Reteaching 10.

45,423 Envision Math Grade 4 Answer Key Topic 1 Reteaching 10 44,897

Step 1
Use place value to compare.

Step 2
Start comparing from the left.

Step 3
Look for the first digit that is different.
45,423
44,897
5 > 4
So, 45,423 > 44,897.

Remember that a number line can be used to compare numbers. Write > or < for each Envision Math Grade 4 Answer Key Topic 1 Reteaching 30.

Question 1.
11,961 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 12,961
Answer:

Question 2.
23,901 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 23,899
Answer:

Question 3.
42,661,907 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 42,659,824
Answer:

Question 4.
735,291,000 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 735,291,001
Answer:

Question 5.
6,103,582 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 6,130,449
Answer:

Question 6.
462,918 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 461,349
Answer:

Question 7.
8,457 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 8,451
Answer:

Question 8.
163,492,708 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 163,492,807
Answer:

Question 9.
38,605 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 38,650
Answer:

Question 10.
871,943 Envision Math Grade 4 Answer Key Topic 1 Reteaching 30 871,934
Answer:

Set C, pages 14-15

Use expanded form to compare and order numbers. Which is greater, 3,500 or 3,005? 3,500 = 3,000 + 500 3,005 = 3,000 + 5 500 > 5
So, 3,500 > 3,005.
Write the numbers from greatest to least.
3,050       3,005         3,500
Write the numbers in expanded form.
3,050 = 3,000 + 50
3,005 = 3,000 + 5
3,500 = 3,000 + 500
500 > 50 > 5
So, 3,500 > 3,050 > 3,005.

Remember to use a place-value chart to help compare and order numbers.
Write each number in expanded form. Then, copy and complete by writing > or < for each Envision Math Grade 4 Answer Key Topic 1 Reteaching 75.

Question 1.
8,500 Envision Math Grade 4 Answer Key Topic 1 Reteaching 75 8,005
Answer:

Question 2.
2,002 Envision Math Grade 4 Answer Key Topic 1 Reteaching 75 2,020
Answer:

Question 3.
3,600 Envision Math Grade 4 Answer Key Topic 1 Reteaching 75 3,006
Answer:

Question 4.
7,004 Envision Math Grade 4 Answer Key Topic 1 Reteaching 75 7,040
Answer:

Order the numbers from greatest to least.

Question 5.
1,009 1,900 1,090
Answer:

Question 6.
6,008 6,800 6,080
Answer:

Set D, pages 16-17

Using only hundreds and tens blocks, how many ways can you make 440?

Envision Math Grade 4 Answer Key Topic 1 Reteaching 80

Record the combinations using an organized list.
Envision Math Grade 4 Answer Key Topic 1 Reteaching 81

Remember that the way you organize a list can help you find all the possibilities in a problem.
Solve. Make an organized list to help you.

Question 1.
A game has yellow, red, black, and green counters. How many 2-color combinations can you make?
Answer:

Question 2.
Troy collects plastic banks. He has three different plastic banks: a pig, a cow, and a frog. How many ways can he arrange his banks on a shelf?
Answer:

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