Name_________________________________________
Date___________________________________
Unit One Math Study Guide
The test will be on ________________________________________________________________
1. Identify the values of the digits in the number 6,358.
a. The digit 3 represents ____________________________.
b. The digit 8 represents ____________________________.
c. The digit 6 represents ____________________________.
d. The digit 5 represents ____________________________.
2. Identify the places of the digit in the number 125,639.
a. The 2 is in the ___________________________________ place.
b. The 6 is in the ___________________________________ place.
c. The 5 is in the ___________________________________ place.
3. Write <, >, or =.
a. 562 __________ 582
b. 1,890 __________ 1,427
c. 36,962 _________ 33,900
d. 83,721 __________ 724,007
4. Round the numbers.
a. Round 18,237 to the nearest thousand __________________________________________
b. Round 784,921 to the nearest hundred-thousand ______________________________
c. Round 316,582 to the nearest ten-thousand ____________________________________
5. Estimate and then solve using traditional addition.
a. 721 + 893 = ____________________
b. 1,623 + 275 = ______________________
Estimate __________________________________
Estimate ______________________________
6. Estimate and then solve using traditional subtraction.
a. 942 – 387 = _______________________
b. 2,064 – 1,789 = _______________________
Estimate ___________________________________
Estimate ________________________________
7. Jack is baking cookies for a bake sale. He needs to have at least 325 cookies for the sale.
He baked 112 on Monday, 94 on Tuesday, and 138 on Wednesday. He gave 16 cookies to
his friends. Without solving, do you he think he baked enough? __________________
How do you know? Explain your estimation strategy.
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Find the exact number of cookies that Jack has for the bake sale.
___________________ cookies
Look back at your estimate. Does your answer make sense? ___________________________________
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8. Jeffrey and his family are traveling to a city that is 1,800 miles away. On the first day,
they drove 462 miles. On the second day, they drove 587 miles. On the third day, they
drove 394 miles. How many miles do they need to travel on the last day?
Show your work and explain your steps!
9. Convert from yards to feet.
yards
10. Convert from feet to inches.
feet
feet
3
inches
2
6
3
10
5
12
8
11. Find the perimeter of the rectangle.
12 ft
17 ft
Perimeter: ________________ feet.
Explain how you found the perimeter.
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