'Digit sum' presentation slideshows

The PowerPoint game which contains Arithmetic

The PowerPoint game which contains Arithmetic. Instructions: Answer every question. Wrong answer will result in drastic consequences. Please post the code which is located in the last slide. ( Accessible to those who answer all questions correctly only .) Click here to begin

517 views • 40 slides

Divisibility tests

Divisibility tests. These are simple tricks to test what a number can be shared by . We are going to learn tricks for testing if a number can be shared by 2, 3, 4, 5, 6, 8, 9, and multiples of 10. Divisibility tests. This is a typical SATs question that can be solved by divisibility tests. x.

490 views • 37 slides

Divisibility tests

Divisibility tests. These are simple tricks to test what a number can be shared by . We are going to learn tricks for testing if a number can be shared by 2, 3, 4, 5, 6, 8, 9, and multiples of 10. Divisibility tests. This is a typical SATs question that can be solved by divisibility tests. x.

1.17k views • 36 slides

Divisibility tests

Divisibility tests. These are simple tricks to test what a number can be shared by . We are going to learn tricks for testing if a number can be shared by 2, 3, 4, 5, 6, 8, 9, and multiples of 10. Divisibility tests. This is a typical SATs question that can be solved by divisibility tests. x.

538 views • 36 slides

Competition problem solving

Competition problem solving. Outline of session. Questions involving digits Geometrical tricks - self-similar shapes and folding problems Completing the rectangle. Divisibility and digit properties. If is a digit, then

333 views • 33 slides

Divisibility tests

Divisibility tests. These are simple tricks to test what a number can be shared by . We are going to learn tricks for testing if a number can be shared by 2, 3, 4, 5, 6, 8, 9, and multiples of 10. New Now with test for divisibility by 7!. Divisibility tests.

693 views • 27 slides

Tests for Divisibility

BIRKDALE HIGH SCHOOL. Tests for Divisibility. Divisibility by 2. Is 367 908 divisible by 2?. Is 367 90 8. 367 908 is divisible by 2 if 2 divides into it exactly without leaving any remainders. We can tell if a number is divisible by 2 by looking at the last digit in the number.

391 views • 12 slides

Problem- S olving Techniques (part one)

Problem- S olving Techniques (part one). HWW Math Club Meeting ( April 4, 2011) Presentation by Julian Salazar. NO CALCULATORS. Intro: Cool number, bro. In this problem we deduce certain properties of the number 314159265. Prove that 45 | 314159265. Calculate ? log 10 (314159265) ?.

220 views • 11 slides

Divisibility Tests

287 views • 10 slides

K ey I nstant R ecall F acts

K ey I nstant R ecall F acts. Summer 2a. This half term your child is working towards achieving their individual KIRF target, indicated below. The ultimate aim is for your child to be able to recall these facts instantly ! . Know all multiplication and division facts for 3x, 6x and 9x table.

141 views • 2 slides