eSingaporeMath. Get ahead of tomorrow
  • Program Program
  • Program
  • Grade 1
login
  • Understanding Addition And Subtraction
  • Numbers To 20
  • Addition And Subtraction Within 20
  • Numbers To 40
  • Addition And Subtraction To 40
  • Numbers To 120
  • Addition And Subtraction To 100
  • Length
  • Time
  • Representing And Interpreting Data
  • Reasoning With Shapes
Show only public lessons

Grade 1 - Understanding Addition And Subtraction

total lessons: 9
NºLESSONS titletype

Ways To Add

1
Counting On to Add Within 10
  • Learn
  • Assist practice
  • Benchmark practice
2
Using Number Bonds to Add in Any Order
  • Learn
  • Assist practice
  • Benchmark practice

Ways To Subtract

3
Counting On to Subtract Within 10
  • Learn
  • Assist practice
  • Benchmark practice
4
Counting Backward to Subtract Within 10
  • Learn
  • Assist practice
  • Benchmark practice

Making Fact Families

5
Writing Fact Families
  • Learn
  • Assist practice
  • Benchmark practice
6
Using Related Addition Facts to Solve Subtraction Sentences
  • Learn
  • Assist practice
  • Benchmark practice
7
Using Related Subtraction Facts to Solve Addition Sentences
  • Learn
  • Assist practice
  • Benchmark practice

Understanding The Equal Sign

8
Finding Out if Number Sentences are True or False
  • Learn
  • Assist practice
  • Benchmark practice

Properties Of Addition And Subtraction

9
Recalling Addition and Subtraction Facts Within 20
  • Learn
  • Assist practice
  • Benchmark practice

Powered by e-Singapore Math®

  • Terms of Use Agreement
  • Privacy Policy

This US Maths Buddies in HTML5 Format is licensed to iSINGAPOREMATH LCC. All rights reserved.

eSingaporeMath. Get ahead of tomorrow