Thursday, 7th October 2021 – Numeracy

The Four Operations

I am learning to identify the four operations, addition, subtraction, multiplication and division to solve problems.

I know I can do it when I can identify what operation to use to solve a problem.

Watch

Today we are looking at the four operations in mathematics:

  • Addition
  • Subtraction
  • Multiplication
  • Division

It is really important to look carefully at the question, when solving mathematical problems.

What is the question asking and what operation do I need to use.

Watch

 

Number Line

The number line and river rapids game.

Practice selecting the correct equation to match the number on the number line.

Independent Activity

Click on the following link to practice addition, subtraction, multiplication and division problems:

Select the following operation and number range:

Addition 1-99

Subtraction 1-99

Multiplication 1-9

Division 1-9

Wednesday, 11th August 2021 – Numeracy

Groups

Multiplying by 10

I am learning to show multiplication as groups.

I know I can do it when I can create arrays to help me solve problems.

Step 1. Watch the story above.

Step 2. Collect and count out 100 objects (eg. toys, pencils, pasta) and place into a pile.

This set will be the 100 ants in the story.

Step 3. Re-read the story, as you read stop at each place where the ants are shown in their marching order and move the objects to match the story.

Step 4. In your book write a number sentence for each new array from the story. For example:

  • 100 = 1 x 100
  • 100 = 2 x 50
  • 100 = ?
  • 100 = ?
  • 100 = ?

Step 5. After reading, Select a number sentence from the story and draw an array to show it.

Challenge

Write your own versions of the story with different numbers and creatures. Record all the ways the creatures could reach the target food:

Examples could be:

  • Twenty Toads
  • Forty Fantails
  • Thirty Thirsty Tigers
  • A Dozen Dinosaurs.

Thursday, 10th June 2021 – Numeracy

Fractions

I am learning to to identify fractions, including halves, quarters and eighths.

I know I can do it when I can match the pictures and symbols in the Fraction Match game.

Watch

Study these pictures

Independent Activity

  1. Open your green lined book.
  2. Rule a line under any previous work to rule off.
  3. Write today’s date.
  4. Write the heading “Fractions”

Now, you’re ready to begin your task.

•What is it called when we cut a shape or object into two equal parts?

•What is it called when we cut a shape or object into four equal parts?

•What is it called when we join all of these parts together?

Fraction Matcher

Click on the link below to match two representations of the same fraction. Eight levels of difficulty.

http://phet.colorado.edu/sims/html/fraction-matcher/latest/fraction-matcher_en.html

Optional Challenge

Draw a picture to represent the following fractions:

Wednesday, 9th June 2021 – Numeracy

Fractions

I am learning to show simple fractions using models and symbols, including halves, quarters and eighths.

I know I can do it when I can use models and symbols to show halves, quarters and eighths.

Watch

Independent Activity

Can you explain what half means?

Draw three different pictures to explain what half means?

Complete iMaths pages 74 and 75

Optional Challenge

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