Find each product. Estimate to check reasonableness.

482x8 (add comma)

Tags

CCSS.4.NBT.B.5

Find each product. Estimate to check reasonableness.

352x3

Tags

CCSS.4.NBT.B.5

Find each product. Estimate to check reasonableness.

2,768x7

Tags

CCSS.4.NBT.B.5

Find each product. Estimate to check reasonableness.

4,219x6 (add comma)

Tags

CCSS.4.NBT.B.5

A number close to an exact solution tells "about how much or how many" 

• Difference

• Sum

• Estimate

• Product

Melany is organizing a city carnival and needs to estimate the number of balloons she needs. She found a supplier who can provide a pack of balloons that contains 927 balloons and she thinks she will need about 516 packs. Estimate the numbers to the nearest hundred and then solve. How many balloons will Melany have approximately?

• 4,500

• 45,000

• 450,000

• 45

Tags

CCSS.4.NBT.B.5

Match the following

• Use compatible numbers

• Estimating products

• Round to the nearest whole number

• Estimating sums and differences

• Round to the same place

• Estimating quotients

• Round to the greatest places

• Estimating decimal numbers

more or less correct or exact

• arithmetic

• estimate

• approximate

• perimeter

Find each product. Estimate to check reasonableness.

Tags

CCSS.4.NBT.B.5

Find each product. Estimate to check reasonableness.

1,848x9

Tags

CCSS.4.NBT.B.5