Numeration-Place Value and Rounding

What will the number be in standard form that has five ten sticks, four ones, and two hundred flats?

• 524

• 254

• 250

• 245

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CCSS.2.NBT.A.3

To the nearest ten pounds, Riley weighs 90 pounds. Which number could be her weight?

• 84 pounds

• 86 pounds

• 95 pounds

• 98 pounds

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The number 950 is halfway between which pair of numbers?

• 900 and 1,000

• 900 and 910

• 940 and 950

• 800 and 900

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which numbers round to 300 when they are rounded to the nearest 100?

• 268

• 243

• 315

• 250

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 248 rounded to the nearest ten?

• 100

• 200

• 240

• 250

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is the value of 6 in 695?

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CCSS.2.NBT.A.3

What is the number halfway between 700 and 800?

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is the number for 2 hundreds and 4 tens?

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CCSS.2.NBT.A.3

Hector used the following clues to find an unknown 3-digit number. My tens digit is one less than my hundreds digit. My hundreds digit is 7. The sum of my ones digit and my tens digit is 8.

What is the number?

Alex, Eric, Josh, and Tony are playing tennis. How many different groups of 2 can they make?