Estimating Products

Front

Do single digit numbers get rounded?

Back

No

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Estimate 730 X 4.

Back

2,800

Tags

CCSS.4.NBT.B.5

Front

Estimate the product of 58 x 3.

Back

60 x 3

Tags

CCSS.4.NBT.B.5

Front

Estimate 6,987 x 6.

Back

42,000

Tags

CCSS.4.NBT.B.5

Front

Estimate the product of 93 x 8.

Back

720

Tags

CCSS.4.NBT.B.5

Front

What is estimation in multiplication?

Back

Estimation in multiplication is finding a close value to the actual product by rounding numbers before multiplying.

Tags

CCSS.4.NBT.B.5

Front

What is rounding?

Back

Rounding is adjusting a number to the nearest place value to make it easier to work with.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

When estimating, why do we round numbers?

Back

We round numbers to simplify calculations and make them quicker.

Tags

CCSS.4.NBT.B.5

Front

Estimate 45 x 6.

Back

50 x 6

Tags

CCSS.4.NBT.B.5

Front

Estimate 29 x 5.

Back

30 x 5

Tags

CCSS.4.NBT.B.5