4th Grade Math

Front

What is a quarter in terms of dollars?

Back

A quarter is worth $0.25.

Front

How do you calculate the total amount of money Jenny has with 3 quarters and 4 dimes?

Back

3 quarters = 3 x $0.25 = $0.75; 4 dimes = 4 x $0.10 = $0.40; Total = $0.75 + $0.40 = $1.15.

Tags

CCSS.4.MD.A.2

Front

If Jenny spends 1/2 of a dollar, how much money does she have left?

Back

$1.15 - $0.50 = $0.65.

Tags

CCSS.4.MD.A.2

Front

What fraction represents the number of students who bought lunch if 8 out of 24 students bought lunch?

Back

The fraction is 8/24, which simplifies to 1/3.

Front

How do you simplify the fraction 8/24?

Back

Divide both the numerator and denominator by their greatest common divisor, which is 8: 8 ÷ 8 = 1 and 24 ÷ 8 = 3, so 8/24 = 1/3.

Front

What is the estimated cost of an item priced at $1413 when rounded to the nearest hundred?

Back

The estimated cost is $1400.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round the number 1413 to the nearest hundred?

Back

Look at the tens digit (1). Since it is less than 5, round down to $1400.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the equation to find out how many photos Phillip put on each page if he has 28 photos and filled 7 pages?

Back

The equation is 28 / 7 = 4.

Tags

CCSS.3.OA.A.3

Front

What does the equation 28 / 7 = 4 represent in this context?

Back

It represents that Phillip put 4 photos on each page.

Tags

CCSS.3.OA.A.2

Front

How do you round the measurement of 1.823 cups of flour to the nearest whole number?

Back

Since the decimal part (0.823) is greater than 0.5, round up to 2 cups.

Tags

CCSS.5.NBT.A.4