EOG review Part 1

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 4 x 3 means 4 added together 3 times (4 + 4 + 4 = 12).

Front

What is the equation to find a missing number in multiplication?

Back

To find a missing number in multiplication, you can rearrange the equation. For example, if ? x 10 = 41.67, then ? = 41.67 ÷ 10.

Front

What is addition?

Back

Addition is a mathematical operation where two or more numbers are combined to get a total. For example, 4 + 5 = 9.

Front

How do you find a missing number in an addition equation?

Back

To find a missing number in an addition equation, subtract the known number from the total. For example, in 4,920 + ? = 31,993, you would calculate ? = 31,993 - 4,920.

Front

What is subtraction?

Back

Subtraction is a mathematical operation where one number is taken away from another. For example, 10 - 4 = 6.

Front

What does it mean to regroup in subtraction?

Back

Regrouping in subtraction means borrowing from the next higher place value when the top digit is smaller than the bottom digit.

Front

What is the importance of lining up decimals in subtraction?

Back

Lining up decimals ensures that each digit is in the correct place value, which is crucial for accurate subtraction.

Front

What is the value of (4x100) + (5x10) + (8x1) + (3x1/10)?

Back

The value is 458.3.

Front

What is the total number of cookies sold if there were 1,392 chocolate chip cookies and 788 sugar cookies, and 345 cookies are left?

Back

The bakery sold 1,835 cookies.

Front

What is the process to solve a word problem in math?

Back

1. Read the problem carefully. 2. Identify the question. 3. Determine the relevant information. 4. Choose the appropriate operation(s) to solve.