Estimation

True or False: Estimating means finding the exact answer

• True

• False

True or False: We use the words "closest to" when estimating

• True

• False

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 74 rounded to the nearest 10?

• 75

• 65

• 70

• 80

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Find the about answer for 56 - 14

Find the about answer for 82 + 14

Tags

CCSS.2.NBT.B.5

Find the about answer for 15 + 48

Tags

CCSS.2.NBT.B.5

True or False: The estimate of 64 - 27 = 40

• True

• False

Round 58 to the nearest 10

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Estimate to find the answer: 53 - 27 =

• 10

• 20

• 80

• 70

Round 32 to the nearest 10

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3