NC CHECK-IN #2 REVIEW

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator. For example, the reciprocal of 4/5 is 5/4.

Front

What is the process of dividing decimals?

Back

To divide decimals, you can convert the divisor to a whole number by moving the decimal point to the right, and then move the decimal point in the dividend the same number of places. For example, 3.24 ÷ 0.6 becomes 32.4 ÷ 6.

Tags

CCSS.5.NBT.B.7

Front

How do you calculate how many items can be made from a total?

Back

To find out how many items can be made, divide the total number of items by the number of items needed for one unit. For example, 744 apples ÷ 62 apples per pie = 12 pies.

Tags

CCSS.6.RP.A.3B

Front

What does it mean to find a percentage of a number?

Back

Finding a percentage of a number involves multiplying the number by the percentage (expressed as a decimal). For example, to find 118% of 68, calculate 1.18 × 68 = 80.24.

Tags

CCSS.6.RP.A.3C

Front

How do you calculate the number of correct answers on a test?

Back

To find the number of correct answers, multiply the total number of questions by the percentage score. For example, 30 questions × 0.80 = 24 correct answers.

Tags

CCSS.6.RP.A.3C

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a decimal?

Back

A decimal is a way of representing fractions using a point to separate the whole number from the fractional part. For example, 0.5 is the decimal representation of 1/2.

Front

What is the formula for finding the percentage?

Back

The formula for finding the percentage is: (part/whole) × 100. For example, if a student answers 24 out of 30 questions correctly, the percentage is (24/30) × 100 = 80%.

Front

What is division?

Back

Division is the process of splitting a number into equal parts or groups. It is the opposite of multiplication.

Tags

CCSS.3.OA.A.2

Front

What is multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times. For example, 4 × 3 means adding 4 three times (4 + 4 + 4).

Tags

CCSS.3.OA.A.1