Unit 1 (rounding, adding, subtracting) Practice

Tyler says 753 rounds to 800.  Alexis says 753 rounds to 750.  Who is correct?

• Tyler
• Alexis
• Both of them are right, it depends on whether you are rounding to the nearest ten or hundred
• Niether of them are right

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

There are 254 counties in Texas.  What is that number rounded to the nearest ten?  What is that number rounded to the nearest hundred?

• 250, 300
• 200, 300
• 300, 300
• 240, 300

Tags

CCSS.2.NBT.A.2

CCSS.2.NBT.B.8

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409
• 445
• 345
• 398

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Estimate the answer:

578 + 720

• 1300

• 1200

• 1290

• 1298

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Round to the nearest ten to estimate 546 + 53.

• 600 + 50 = 650

• 550 + 50 = 600

• 500 + 60 = 560

• 550 + 100 = 650

Tags

CCSS.2.NBT.B.7

CCSS.2.NBT.B.8

Round to the nearest hundred to estimate 2,252 - 198.

• 2,300 - 200 = 2,100

• 2,000 - 200 = 1,800

• 2,200 - 200 = 2,000

• 2,250 - 200 = 2,050

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

Estimate the sum: 324 + 589 =

• 800

• 813

• 900

• 913

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.B.7

Max is 183 cm tall. Ruby is 169 cm tall. How much taller is Max than Ruby?

• 12 cm
• 16cm
• 14 cm
• 18cm

Tags

CCSS.2.MD.A.4

CCSS.2.MD.B.5

CCSS.2.OA.A.1

The bakery has 381 chocolate cupcakes and 346 vanilla cupcakes. How many total cupcakes does the bakery have?

• 727 cupcakes
• 725 cupcakes
• 720 cupcakes
• 729 cupcakes

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

The bakery has 381 chocolate cupcakes and 346 vanilla cupcakes. How many more chocolate cupcakes are at the bakery?

• 25 cupcakes
• 45 cupcakes
• 35 cupcakes
• 36 cupcakes

Tags

CCSS.2.MD.B.5