Study Guide Math 1st Period - 1

Math 1st Period

Study Guide math

By. Mr. hassan F

Start

Focus in your study, take away and apart all the distractions.

Read the questions properly, take your time and think.

Remember

Test yourself, and verify the answers

The study guide is designed according the topics given in the first period.

Reading and writing numbers up to 100

Number names 1 to 100 represent numbers from 1 to 100 in the word format. Few examples of number names 1 to 100 are 98 written as Ninety-eight, 57 written as Fifty-seven, 45 written as Forty-five, and so on. In this article, we have simplified all the rules that are to be followed when writing numbers in words from 1 to 100.

+ info

Reading and writing numbers up to 100

Let's Practice!

What is the correct form to write this number? 86

Eigty-six

Eight and six

Eighty-six

CORRECT

Click on the following link to keep working this topic!

Numbers in tens and ones

Place Value in 2 Digit Numbers

Place value is the position of each digit in a number. When we talk about 1-digit numbers there is only one place value that is the ones place. When we come to 2-digit numbers, there are two place values - ones and tens. Observe the following figure which shows a two-digit number 23 written along with its place values. The digit 2 is at tens place and stands for 20 and digit 3 is at ones place and stands for 3.

+ info

Sesiones de aprendizaje / 02

Let's think!

The expanded form of 29 is:

2 + 90

20 + 9

2 + 9

CORRECT

Click on the following link to keep working this topic!

Estimating numbers

Estimation

In mathematics we often stress getting an exact answer. But in everyday life a few cents here or there are not going to make much difference ... you should focus on the dollars! Estimation is ... ... finding a number that is close enough to the right answer.

+ info

Click here!

Finding more than, less than

Less Than and Greater Than The "less than" sign and the "greater than" sign look like a "V" on its side, don't they? To remember which way around the "<" and ">" signs go, just remember: BIG > small small < BIG

Click here!

+ info

Finding more than, less than

Let's think!

To enter a music competition you must be 18 years old over. Cheryl is A years old and she enters the competition.

A = 18

A > 18

A < 18

CORRECT

Click on the following link to keep working this topic!

Number Patterns

A list of numbers that follow a certain sequence or pattern. Example: 1, 4, 7, 10, 13, 16, ... starts at 1 and jumps 3 every time.

+ info

Finding more than, less than

Let's think!

3, 10, 17, 24, 31, 38, ... What is the next number in the above pattern?

43

49

45

CORRECT

Click on the following link to keep working this topic!