The Thousands Book

Achievement Objectives
NA1-1: Use a range of counting, grouping, and equal-sharing strategies with whole numbers and fractions.
AO elaboration and other teaching resources
Specific Learning Outcomes

Solve addition and subtraction problems using groups of ten.

Description of Mathematics

Number Framework Stage 4

Required Resource Materials
Thousands book (Material Master 4-7).
Activity

Using Materials

Problem: Add 20 to 55 using the first sheet in the thousands book. Locate 55, then drop down 2 squares to 75. Record 55 + 20 = 75.

Examples to add/subtract ones by going right/left and add/subtract tens by going down/up: 35 + 30, 65 – 4, 65 + 3, 75 – 40, 45 + 20, 95 – 5, 33 + 6, 75 - 30....

Examples Use the thousands book. Extend the number sizes up to 1000.

Printed from https://nzmaths.co.nz/resource/thousands-book at 1:21pm on the 29th April 2024