homework_remembering_te_grade_4-1zwawpi

2-1
Name
Date
Read and write each number in expanded form.
70 + 1
1. 71
2. 298
200 + 90 + 8
3. 5,627
5,000 + 600 + 20 + 7
4. 3,054
3,000 + 50 + 4
Read and write each number in standard form.
5. 500 + 80 + 3
583
7. eight hundred seventeen
817
6. 9,000 + 200 + 40 + 1
9,241
8. one thousand, six hundred forty-six
1,646
Read and write each number in word form.
9. 90 + 7
ninety-seven
10. 300 + 10 + 2
three hundred twelve
11. 4,000 + 100 + 80 + four thousand, one hundred eighty-five
5
12. 8,000 + 700 + 6
eight thousand, seven hundred six
13. Stretch Your Thinking Emmy planted onion bulbs in her
backyard garden, giving each bulb one square foot of
space. She arranged the onion bulbs in a rectangular
array of 4 rows with 5 in each row. Make a sketch of
Emmy’s onion patch. How many onion bulbs did she
plant? What is the area of the onion patch? Identify
three other rectangular arrangements Emmy could
have used to plant these onion bulbs.
Possible drawing shown. Emmy planted 20 onion
bulbs. The patch is 20 square feet. Possible answer:
she could have planted 5 rows with 4 onion bulbs
4
5
© Houghton Mifflin Harcourt Publishing Company
in each row, or 10 rows with 2 onion bulbs in each
row, or 2 rows with 10 onion bulbs in each row.
30 UNIT 2 LESSON 1 Arrays and Area Models