Round to the nearest ten Round to the nearest hundred Estimate Sum/Difference Addition/Subtraction Word Problems
100
67 is about 70.
What is 67 rounded to the nearest ten?
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100
235 is about 200.
What is 235 rounded to the nearest hundred?
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100
1,100
What is the estimated sum of 935 + 185=?
Round to the nearest hundred.
*Show your work
100
538L
What is 509L + 28 L =?
*Show your work
100
Ms. Mejia spent $261 on her school supplies.
Mrs. Bollich and Ms. Mejia go shopping to get school supplies. They spend a total of $407. Mrs. Bollich's paid $146 for her school supplies. How much did Ms. Mejia spend on her school supplies?
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200
252 is about 250.
What is 252 rounded to the nearest ten?
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200
750 is about 800.
What is 750 rounded to the nearest hundred?
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200
330
What is the estimated difference of 461 - 129=?
Round to the nearest ten.
*Show your work
200
128mL
What is 307mL-179mL=?
*Show your work
200
Ms. Mejia's cats drink a combined total of 561mL of water a day.
Ms. Mejia wants to know how much water a day her cats drink. She starts keeping track of their water intake. She finds that Lucias drinks 374mL of water a day and Knox drinks 187mL of water a day. What is the combined total of water her cats drink in a day?
*Show your work
300
43 is about 40.
What is 43 rounded to the nearest ten?
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300
3,120 is about 3,100.
What is 3,120 rounded to the nearest hundred?
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300
510
What is the estimated sum of 174 + 356 =?
Round to the nearest ten.
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300
912cm
What is 649cm + 263cm=?
*Show your work
300
Ms. Jackson needs 171 more points to win her game.
Ms. Jackson is playing a game on her phone where she needs 1,000 points to win. She currently has 829 points. How many more points does she need to win the game?
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400
1,234 is about 1,230.
What is 1,234 rounded to the nearest ten?
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400
1,864 is about 1,900
What is 1,864 rounded to the nearest hundred?
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400
100
What is the estimated difference of 549 - 351 =?
Round to the nearest hundred.
*Show your work
400
587mL
What is 873mL-286mL=?
*Show your work
400
The teachers traveled about 1,310 kilometers.
The third grade teachers are taking a road trip to see the world's largest pencil. It will take them 3 days to get there. On Monday, they drive 574 kilometers, Tuesday they drive 279 kilometers, and Wednesday they drive 459 kilometers. What is the estimated total distance the teachers drove? Round to the nearest ten kilometers.
*Show your work
500
995 is about 1,000.
What is 995 rounded to the nearest ten?
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500
5,349 is about 5,300.
What is 5,349 rounded to the nearest hundred?
*Show your work with a number line?
500
130
What is the estimated difference of 224 - 86=?
Round to the nearest ten.
*Show your work
500
290L
What is 386L-96L=?
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500
The teachers actually drive 1,312 kilometers.
The third grade teachers are taking a road trip to see the world's largest pencil. It will take them 3 days to get there. On Monday, they drive 574 kilometers, Tuesday they drive 279 kilometers, and Wednesday they drive 459 kilometers. What is the actual total distance the teachers traveled?
*Show your work






Math Module 2 Test Review

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