4th Math DCA 1 Review: 4.2A, 4.2B, 4.2C, 4.2E, 4.2F, 4.2H, 4.4A, 4.4G, 4.5A

Front

What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same value as another fraction, even though the numbers may be different. For example, 1/2 and 2/4 are equivalent fractions.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is the value of the digit 4 in the number 9,443?

Back

In the number 9,443, the 4 in the tens place has a value of 40, while the 4 in the hundreds place has a value of 400.

Tags

CCSS.4.NBT.A.1

Front

How do you find out how many more items are needed to reach a total?

Back

To find out how many more items are needed to reach a total, subtract the current total from the desired total. For example, if you want 2500 items and you have 1344, you need 2500 - 1344 = 1156 more items.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does the decimal 1.2 represent in terms of shaded parts?

Back

The decimal 1.2 represents one whole and two tenths, which can be visualized as one full part and a part that is two-tenths of another whole.

Tags

CCSS.4.NF.C.6

Front

How do you calculate the total cost of multiple items?

Back

To calculate the total cost of multiple items, add the cost of each item together. For example, if one item costs $2.77 and another costs $3, the total cost is $2.77 + $3 = $5.77.

Tags

CCSS.5.NBT.B.7

Front

What is the relationship between fractions and decimals?

Back

Fractions can be converted to decimals by dividing the numerator by the denominator. For example, 1/2 = 0.5.

Front

What is the place value of a digit in a number?

Back

The place value of a digit in a number indicates its value based on its position. For example, in the number 9,443, the 4 in the hundreds place is worth 400.

Tags

CCSS.4.NBT.A.1

Front

How do you represent a fraction as a decimal?

Back

To represent a fraction as a decimal, divide the numerator by the denominator. For example, 3/4 = 0.75.

Front

What is the process to solve for an unknown in a word problem?

Back

To solve for an unknown in a word problem, identify the known values, set up an equation based on the problem, and solve for the unknown.

Tags

CCSS.7.EE.B.4A

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest whole number or tenth.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3