Estimate Decimal and Whole

Estimate 56.8 x 4.

• 250

• 200

• 300

• 240

Tags

CCSS.5.NBT.B.7

Estimate the product of 9.7 and 3.3

• 33

• 30

• 40

• 41

Tags

CCSS.5.NBT.B.7

Estimate the product of 18.5 and 8.4

• 140

• 150

• 160

• 170

Tags

CCSS.5.NBT.B.7

Estimate the product of 44.5 and 2.1

• 90

• 80

• 70

• 60

Tags

CCSS.5.NBT.B.7

Round to the nearest whole number.

26.57

Tags

CCSS.5.NBT.A.4

Round to the nearest whole number.

21.39

Tags

CCSS.5.NBT.A.4

Tags

CCSS.5.NBT.B.7

Roughly, approximately, and about are all clues for knowing when to round or estimate.

• True

• False

Estimating is finding a value that is CLOSE or APPROXIMATE to the actual value, but it's not exact.

• True

• False

Geoff and Andrea want to combine their money to buy pizza. Geoff has $5.95. Andrea has $8.30. Which expression should they use to estimate the money they have to the nearest whole dollar?

• $6.00 + $8.00

• $5.95 + $8.30

• $6.00 + $8.50

• $5.00 + $8.00