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3
Round each of these numbers to the nearest 10. ¿⁄
¿›
38 59
¿¤
¿fi
72 96
¿‹
¿fl
33 54
Round each of these numbers to the nearest 100. ¿‡
¿°
¿·
¿Å
¿ı
¿Ç
248 452 447 639 262 671
6
600 60
30 400 70 700
40 200 100 300 500 50 Which multiples of 10 lie between 290 and 490? 7
Recombine these numbers. ¿⁄ 400 + 40 + 6
¿fi 400 + 120 + 16
¿· 300 + 220 + 36
¿¤ 500 + 40 + 6
¿fl 300 + 110 + 16
¿Å 400 + 10 + 6
¿‹ 400 + 20 + 16
¿‡ 500 + 40 + 36
¿ı 400 + 140 + 26
¿› 300 + 150 + 6
¿° 300 + 150 + 66
¿Ç 300 + 150 + 16
8
546 466 566 536 416 456 516 426 556 436 446 576 Choose two three-digit numbers. Partition each in 3 different ways. 9
This set of 6 books offers a systematic approach to the teaching of the core Counting and Understanding Number requirements of the PNS Framework for Mathematics for age 7–9, providing 78 essential practice and reinforcement activities. Stile’s unique self-checking mechanism is ideal for individual or paired work during a maths lesson.
The Stile Counting and Understanding Number set forms part of a wide range of LDA Maths support materials, which include the following sets: • Counting and Understanding Number (12 books) • Number Facts and Calculating (12 books) • Understanding Shape and Measuring (12 books) I S B N 978-1-85503-458-7
9
781855 034587
Printed in the UK for LDA LDA Pintail Close, Victoria Business Park, Nottingham, NG4 2SG UK Counting and Understanding Number MT11092 Exercises © Peter Patilla Stile © LDA Produced under licence from Westermann Lernspielverlag GmbH, Germany. LÜK®