Identify patterns in place value

Front

What is place value?

Back

Place value is the value of a digit depending on its position in a number. For example, in the number 345, the digit 3 is in the hundreds place, so its value is 300.

Tags

CCSS.4.NBT.A.1

Front

How does multiplying by 10 affect a number?

Back

Multiplying a number by 10 shifts all digits one place to the left, increasing its value by a factor of 10. For example, 5 becomes 50.

Tags

CCSS.5.NBT.A.2

Front

What happens when you multiply a decimal by 100?

Back

Multiplying a decimal by 100 shifts the decimal point two places to the right. For example, 0.96 x 100 = 96.

Tags

CCSS.5.NBT.A.2

Front

What is the result of dividing a number by 10?

Back

Dividing a number by 10 shifts all digits one place to the right, decreasing its value by a factor of 10. For example, 47.5 ÷ 10 = 4.75.

Tags

CCSS.5.NBT.A.2

Front

How do you find a missing number in a multiplication equation?

Back

To find a missing number in a multiplication equation, divide the product by the known factor. For example, if ___ x 10 = 15, then ___ = 15 ÷ 10 = 1.5.

Tags

CCSS.3.OA.A.4

Front

What is the effect of dividing by 1000?

Back

Dividing a number by 1000 shifts the decimal point three places to the left. For example, 569.2 ÷ 1000 = 0.5692.

Tags

CCSS.5.NBT.A.2

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten. For example, 0.5 is a decimal representing 5/10.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by performing the operations indicated. For example, evaluating 284 x 1000 gives 284000.

Tags

CCSS.6.EE.A.1

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If a x b = c, then c ÷ b = a.

Tags

CCSS.4.NBT.B.6

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1