TEKS.MATH.3.4B

The temperature outside an ice cream factory was 38.2^oC. At the same time, the temperature inside the plant was 12.3^oC. Which is the best estimate for the difference between the two temperatures. 

• Less than 20^oC
• Between 20^oC and 30^oC
• Between 30^oC and 40^oC
• More than 50^oC

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TEKS.MATH.3.4B

Round to the nearest ten, then estimate:
27 + 78

• 115
• 90
• 100
• 110

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TEKS.MATH.3.4B

Round 56 to the nearest ten

• 60
• 50
• 70
• 55

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TEKS.MATH.3.4B

Round 151 to the nearest ten

• 100
• 50
• 150
• 60

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TEKS.MATH.3.4B

Round 1,492 to the nearest hundred

• 1,450
• 1,490
• 1,400
• 1,500

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TEKS.MATH.3.4B

Myra's mom collects stamps. In her collection she has 7,273 stamps. Round this number to the nearest ten.

• 7,000
• 7,270
• 7,300
• 8,000

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TEKS.MATH.3.4B

Alex and Tobby are cousins. They have a big collection of marbles. In their collection they have 6,293 marbles. Round this number to the nearest hundred.

• 6,300
• 6,000
• 6,200
• 6,290

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TEKS.MATH.3.4B

TEKS.MATH.4.2D

What is 7,547 rounded to the nearest ten?

• 7,550
• 7,540
• 7,600
• 7,500

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TEKS.MATH.3.4B

Round 318 to the nearest hundred.

• 100
• 400
• 300
• 320

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TEKS.MATH.3.4B

Round this number to the nearest hundred: 283

• 280

• 300

• 200

• 290

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TEKS.MATH.3.4B