groceries test

Front

What does it mean to round up a number?

Back

Rounding up a number means increasing it to the nearest whole number or the next highest value.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is tax?

Back

Tax is a percentage of a purchase price that is added to the total cost, usually collected by the government.

Front

How do you calculate the total cost after tax?

Back

To calculate the total cost after tax, first find the tax amount by multiplying the price by the tax rate, then add that amount to the original price.

Tags

CCSS.7.EE.B.3

Front

If an item costs $5.50 and the tax is 10%, what is the total cost?

Back

Total cost = $5.50 + ($5.50 * 0.10) = $5.50 + $0.55 = $6.05.

Tags

CCSS.6.RP.A.3C

Front

What is the rounded up total of $5.50 after adding 10% tax?

Back

Rounded up total = $6.05 rounded up = $7.

Tags

CCSS.5.NBT.A.4

Front

If an item costs $16.50, what is the total cost after adding 10% tax?

Back

Total cost = $16.50 + ($16.50 * 0.10) = $16.50 + $1.65 = $18.15.

Tags

CCSS.6.RP.A.3C

Front

What is the rounded up total of $16.50 after adding 10% tax?

Back

Rounded up total = $18.15 rounded up = $19.

Tags

CCSS.7.RP.A.3

Front

If an item costs $6.60, what is the total cost after adding 10% tax?

Back

Total cost = $6.60 + ($6.60 * 0.10) = $6.60 + $0.66 = $7.26.

Tags

CCSS.6.RP.A.3C

Front

What is the rounded up total of $6.60 after adding 10% tax?

Back

Rounded up total = $7.26 rounded up = $8.

Tags

CCSS.5.NBT.A.4

Front

What does it mean to round down a number?

Back

Rounding down a number means decreasing it to the nearest whole number or the next lowest value.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3