Unit 2 Math Review (Round, place value, add)

What number would appear at the midpoint of this number line?

• 45

• 42

• 50

• 55

Tags

CCSS.2.MD.B.6

Which letters would round to 40?

• all of them

• A, C and D

• A

• A and C

• A and B

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The rescue shelter has ninety-three dogs and cats. Round that number to the nearest ten.

• 9

• 100

• 30

• 90

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

If you are rounding to the nearest ten, which dot or dots on this number line would NOT round to 70?

• all of them

• A

• A and B and C

• D

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

John scored 194 points during the basketball season. What is 194 rounded to the nearest hundred?

• 100

• 180

• 190

• 200

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 493 to the nearest 10

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round 476 to the nearest 100

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What would the number on this number line round to if rounding to the nearest tens?

• 200

• 250

• 300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Yes or no? 249 rounded to the nearest hundred is 300.

• Yes

• No

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which expression represents the number 859?

• 80 + 50 + 9

• 800 + 5 + 9

• 500 + 300 + 25 +25 + 9

• 500 + 300 + 50 + 90

Tags

CCSS.2.NBT.A.3