Answers: Year Textbook Pages Page. + = 00. + = 00. 00 0 =. + 7 = 00. 00 = 77. + = 00 7. 00 =. 00 =. + 7 = 00 0. + = 00. 00 = 7. 00 =. p. 7p. p. p 7. 7. 7p. p 0.... p. 7p Page. + = 700. + 7 = 00. 00 = 7. 7 + 7 = 00. 00 = 7. + = 00 7. 00 =. + 7 = 700. 00 = 7 0. 700 =. + 7 = 00. + = 700. 00 = 77. 700 =. 000 =. 00 = 7 7. 7 miles. 7. 7 Think. Answers will vary Page Questions - each to have an accompanying Frog number line.. = 00, + = 00. 7 7 = 00, 7 + 7 = 00. = 00, + = 700. = 00, + = 00. 77 7 = 700, 77 + 7 = 00. = 00, + = 00 7. = 00, + = 700. = 00, + 77 = 000 Page 7 Questions -7 each to have an accompanying Frog number line.. = 00, + 7 = 00. 7 7 = 00, 7 + 7 = 00. 7 = 700, 7 + = 7700. = 00, + 7 = 00. 7 = 7000, 7 + = 000. = 000, + = 000 7. = 000, + = 000 Page Questions - each to have an accompanying Frog number line.. 7 =. 7 =. =. =. 7 =. = 7. 77 =. = 7. 7 = Page Questions - each to have an accompanying Frog number line.. 7 =. 7 = 7. 7 =. 7 =. 7 7 =. = 7. 7 = 7. 77 = 7. = Page 0. 7 + + + =. + 7 + + =. + + + =. 0 + 0 + 0 + 0 = 0. 0 + 0 + 70 + 0 = 0. 0 + 0 + 0 + 0 = 00 7. 00 + 00 + 00 + 00 = 000. 700 + 00 + 00 + 00 = 00. 700 + 00 + 00 + 00 = 00 Page. + + + =, 0 + 0 + 0 + 0 = 0, 00 + 00 + 00 + 00 = 00. + + + =, 0 + 0 + 0 + 0 = 0, 00 + 00 + 00 + 00 = 00. + + + =, 0 + 0 + 0 + 0 = 0, 00 + 00 + 00 + 00 = 00 Think. Answers will vary but the three rows must total, 0 and 00. Page. + 7 + + =. + + + 7 =. + + + =. 0 + 0 + 0 + 0 = 70. 0 + 0 + 0 + 0 = 0. 0 + 0 + 0 + 0 = 0 7. 00 + 00 + 00 + 00 = 00. 00 + 700 + 00 + 00 = 00. 00 + 700 + 00 + 00 = 00 Page.. 0. 0. 0. 00. 00 7. 7 0 = 7. 7 + 00 = 77. 000 = 0. + 0 =. + 00 =. + 0 =. 7 00 = 7. 7 + 000 = 7. 0 = 0. 000 = Think. 00 four thousand and three, 00 four thousand and thirty, 00 four thousand three hundred, 00 three thousand and four, 00 three thousand and forty, 00 three thousand four hundred. Answers Pearson Education Ltd 0
Answers: Year Textbook Pages Page. 0. 0. 700. 007. 0. 0 7. 7 70 = 00. 00 =. 7 0 = 700 0. 00 = 0. 7 0 = 7. + 0 =. 0 =. 7 + 00 = 7. + 00 =. 70 = Think. Subtractions will vary but the answer to each subtraction must be 00. Page. < 7. <. 7 > 7. < 0. > 7. < 7 7.,,., 7,. 0, 0, 0 0., 0, 0 Think. Page. 7 < 7. 707 < 07. 7 > 7. < 7. 00 > 00. 0 < 0 7.,,. 7, 7 7, 7., 7, 7 0. 0, 0,. 7, 7700 7, 70 Page 7. >. 77 < 77. >. >. 7 < 7. > 7. 0 < + 00. 7 < 00. + 0 = 7 0. 7 < 7 + 0. > 0 00. + 0 > 00. 00 < 0 + 00. 7 + 0 < 0 00 Page. Answers within a +/ 0 range of: and 0. Answers within a +/ 0 range of: 70, 70 and 70. Answers within a +/ 0 range of: 0, and. Answers within a +/ 0 range of: 0, 0 and 7. Answers within a +/ 0 range of: 0, 7 and. Answers within a +/ 0 range of: 0, 0 and 7. Answers within a +/ 00 range of: 00, 00, and 0 Think. A 000 000 number line with numbers marked. Page. Answers within a +/ 0 range of: and 0. Answers within a +/ 0 range of: 700, 707, 70. Answers within a +/ 0 range of: 0, 0,. Answers within a +/ 00 range of: 0, 00, 70. Answers within a +/ 00 range of: 00, 00, 0. Answers within a +/ 00 range of: 0, 0, 0 7. Answers within a +/ 00 range of: 70, 000, 0 Think. A 00 00 number line with numbers 00, 000 and 0 marked. Page 0. + =. + = 7. + = 7. + = 7. + =. + = 7. + =. + =. + = 0. + 7 =. + 7 =. + = 7. 7 + = 7. + 7 =. 7 + = 0. + = 7.. 0 cm Think. Answers will vary but the answer to each addition must be. Page. + + =. + + =. + + =. + + = 7. + + =. + 7 + = 7. + + = 7. + 7 + =. + + 7 = 0. 7 + + = 0. 7 + + =. + + 7 =. + =. + 7 =. + = 0. + = 0 7. + 7 =. 7 + =. + 77 = 0. 7 + = Think. Answer will vary. Answers Pearson Education Ltd 0
Answers: Year Textbook Pages Page. 7 =. =. 7 = 7. 7 = 7. = 7. = 7. = 7. =. 7 = 7 0. = 7. =. =. =. 7 =. =. = 7 7. = 7. = Page. =. =. 7 =. = 7. =. = 7. =. 0 =. 7 = 0. =. 7 =. =. 7 =. 7 = Page. 7 =. =. =. =. 7 =. = 7. 0 =. 0 =. 7 = 0. 77 =. 0 =. = 7. 7 7 = 7. = 7. - 7 =. - 7 = Think. Answers from: = = = 77 = = 0 = 7 = = = 0 Page. =. =. = 0. 0 = 0. =. = 7. =. = 0. = 0. = 7. =. =. =. 7 =. 7 =. 0 = 0 7... 0. km Page. = 0. =. =. =. = 7. 0 = 0 7. 7 =. =. = 0. =. =. 7 =.. 7 cm. =. = 7. 7 = Page 7. = = = 7 = 7 = = = 7 = 0 = 0. The digits add to.., + =, + =. The digits of multiples of add to make a multiple of. If the digits of the answer are added will be reached, i.e. the digital root is.. 7 is a multiple of. 0 is a multiple of 7. is not a multiple of. is a multiple of. is not a multiple of 0. 0 is a multiple of Think. Any large multiple of. Page. =. =. =. =. = 0. 7 = 7. =. 7 =. = 7 0. =.,, 7,,,,, 7,, 0,, 0. The digits add to,, etc. If the answer is a -digit number the digits of the answer can be added and eventually will be reached, i.e. the digital root is.., 7,,,, 0, 7,,, 0,. 7,,,. 70, 7, 70, 7, 7, 77 Page. 0,, 0,, 0,, 0,, 0,, 0 0, 0, 00, 0, 00, 0, 00, 0, 00, 0, 00. =, 0 = 0. =, 0 = 0. =, 0 = 0. =, 0 = 0. =, 0 = 0 7. 7 =, 7 0 = 0. = 0, 0 = 00. = 7, 0 = 70 0. =, 0 = 0. 7 =, 7 0 = 0 Answers Pearson Education Ltd 0
Answers: Year Textbook Pages 0 Page 0. =. = 0. =. 7 =. =. = 7. = 0. = 0. 7 = 0. = 0. = 7. =. 77 =. 7 = 7.. 0 or 0p 7. g. Think. =, =, = 7, 7 =, =. Page. Estimate 70, Answer. Estimate 00, Answer. Estimate 0, Answer 0. Estimate 0, Answer 0. Estimate 0, Answer. Estimate 0, Answer 7. Estimate 0, Answer 7. Estimate 0, Answer. Estimate 0, Answer 0. Estimate 0, Answer. Estimate 0, Answer. Estimate 70, Answer.. or p. ml Think. = 7 or = 7 Page. of =. of =. of 0 = 0. of = 7. of =. of 7 = 7. of 0 =. of =. of = 7 0. of =. of =. of = 7. 0. of > of. of = of. of > of 7. of 0 < of 0 Page. of = 7. of =. of =. of =. of =. of = 7. of =. of =. of 7 = 0. of 00 = 00. of 0 =. of =. of 0 =, of 0 =. of = 7, of =. of =, of =. of =, of = Page. Analogue clock showing :0. Analogue clock showing :. Analogue clock showing :. Analogue clock showing :0. Analogue clock showing 0:. Analogue clock showing : 7. Analogue clock showing :. Analogue clock showing 7:7. Analogue clock showing : 0. :07. :7. :. :. :. :. Answers will vary. Think. 0:0 Page. In minutes it will be o clock. In minutes it will be o clock. In minutes it will be o clock. In minutes it will be o clock. In minutes it will be o clock. In 7 minutes it will be o clock 7. In minutes it will be 0 o clock. In minutes it will be o clock. In minutes it will be o clock 0. In minutes it will be 7 o clock. In minutes it will be o clock. In minutes it will be o clock. In minutes it will be o clock. In minutes it will be o clock. In minutes it will be o clock Think. :, :, :7, :, :, :, :, 7:, :, :0, 0:, :. Page. 0 minutes. minutes. 0 minutes. minutes. 0 minutes. 0 minutes Page 7. 0 minutes. minutes. 0 minutes. 0 minutes. minutes. minutes Page. 0 minutes. 0 minutes. minutes. hour 0 minutes. hour minutes. hours minutes 7. hour minutes. : am. :0 pm Think. The first train takes hours minutes, the second and third trains take hours 0 minutes and the fourth train takes hours minutes. So the first train takes longest. Answers Pearson Education Ltd 0
Answers: Year Textbook Pages Page. cm 7 mm, 7 cm. cm mm, cm. 7 cm mm, 7 cm. 0 cm mm, 0 cm. cm mm, cm. cm mm, cm 7. cm mm, cm. A cm line. A cm line 0. A cm line. A 7 cm line. A cm line. A 0 7 cm line Think. The first, left-hand, line is longer. Page 0. cm = 0 mm. cm = 0 mm. cm mm = mm. cm mm = mm. cm mm = mm. 7 cm = 7 mm 7. cm = mm. 0 cm mm = 0 mm. 0 cm = 00 mm 0. cm = mm. 0 cm mm = 0 mm. 0 cm = 0 mm. cm = cm mm. cm mm = cm. 0 cm mm = 0 cm. cm = cm mm 7. cm mm = cm. cm = cm mm Think. cm, 0 mm, cm, cm mm, 0 mm Page. c; the pony. b; the tiger. c; the tarantula. a; the rabbit Page. 7 + = 7. + =. 77 + =. + = 7. + = 7. + = 7. + = 7. + 7 = 7. Page.. 7.... 7. 07.. 00 0. 0.. 0 Think. Each calculation involves exchanging a ten and then a hundred to give the answer 0. Page. Answers will vary.. 0. 0. 77. 0. 7 7. 00. 0. 0. Think., 7777,,,, Children should notice a pattern of repeating digits which alters slightly when digit exchange occurs. Page...... 7... 0.. Page.... 7.. 0 7. 7.. 0... 0 Page 7.. 7... 0. 7.. 0. 0... 0.. m Page... 0... 7. 0. Page..... 7. 7.. 7. 7 0.. 0... 7 Think. 7, 7, 7, 7, 7, 7 Answers Pearson Education Ltd 0
Answers: Year Textbook Pages 0 7 Page 0...... 7. 70.. 0 0... 77. 7... 7. 7.. 7 0. Think., 7 Page...... 7. 7.. 0.. 7.. Think. Page...... 7 7. 7.. 0... 7. 7. km. a 0, b 0, c, d, e, f Page. > 7. <. >. < 0. < 0. > 7. > 7. >. 0....... 7. 0 Think., and could all be written as. Page...... 7... 7 0...... > > 0 > 0 < < 7 < 7 7 7 < 7 >. 7 0 7. Think. and written as. Page...... 7.. = = = 0 = = = 0 = = could also be. 0....... Page. =. =. = 0. =. = 0. = 0 7. = 0. =. 0.. 7..,,.,,,.,,,,, Think. No, it is not possible. Page 7.,, 7, 0 or 0 0 0 0 0, 0,,.,,, 0 0 0 0 0, 0, 0 7.,,, 0 0 0 0 0 7,,,... 7... 0... Answers Pearson Education Ltd 0
Answers: Year Textbook Pages Page...... 7 0 0 0 0 0 0 7. 0. 0. 0 0. 0 7. 0. 0., 0, or, 0 0 0.,,, 0 0. 0 =. 0 =. 7. 0 =.. 0 = Page.. 0 0. 0. 0. 7 0. 0 Fractions for - should be marked on a number line. 7... 0... Ordered,,,,,. 0 =. 0 =. 0 =. 0 7 0 = 7 7. 0 0 =. 0 = Page 0 using column addition.... 7. 7. 7. 7 7.. 7. 7 0. 7. 7. 7 Think., 7777,, Children should notice a pattern of repeating digits which alters slightly when digit exchange occurs. Page using column addition.. 70. 0. 7. 00. 7. 7. 7. 0. 0 0. 07. 7. 7. 7. 707.. 0 Page using column addition.. 7 + + 7 = 7. + 0 + = 0. + + 7 = 00. + + = 000. Answers will vary.. Answers will vary. Page using column addition.. 7. 7. 0 0. 0 7.. 7 7. 7.. 0 0. 07. 0 7. 0. 00 Think., 0,,,. Children should notice a pattern of repeating digits which alters slightly when digit exchange occurs. Page using column addition. Think: Q has the largest answer. Q7 has the smallest answer.. 0. 07. 0 7. 70.. 7. 7. 007. 0 0.. 0. 0. Answers will vary but the answer must be 0. Page. 00 g. 0 kg. kg. 700 g. kg. g 7. kg or kg. kg. kg 0. 0 7 kg or kg. 0 kg or kg. kg or kg. kg or kg. 7 kg or kg Page. 00 g, 0 kg or kg. 00 g, 0 kg or kg. 70 g, 0 7 kg or kg. 70 g, 7 kg or kg. 00 g, 0 kg. 0 g, kg or kg 7. True. False. True 0. True. False. False Answers Pearson Education Ltd 0 7
Answers: Year Textbook Pages 7 77 Page 7... 7... 7... 0. Think. Tube A held 7 sweets and Tube B held sweets, so B held more. Page. Trinity.. Southlea... 7.. 00. 0.. 7. more. Page. a = litre, b = 0 litres, f = litre, g = litre, h = 0 litres. a = 0 ml or litre, b = 00 ml. 0 ml. 700 ml. 00 ml. 0 ml 7. 00 ml. l Think. Page 70. 0 l = 00 ml. 00 ml = 0 l. 0 7 l = 700 ml. 00 ml = 0 l. l = 000 ml. 00 l = l 7. 0 l = 00 ml. 00 ml = 0 l. 00 ml = l 0. l = 00 ml. 00 ml = l. 7 l = 700 ml. The 00 ml bottle holds 00 ml more.. 00 ml. 00 ml or 0 l Page 7. 0 l. 00 ml. 700 ml. 0 l. 0 l. 0 ml 7. l. 00 ml. 70 ml 0. 0 ml. l. 70 ml. 0 ml. 0 l. l Page 7. a and f, b and e, c and h, d and g In the textbook c and g are labeled as ml. This should be l and will be corrected at the earliest opportunity.. litre. litres. 00 ml. 700 ml. Think. 0 l, 00 ml, 0 l, 000 ml, 0 l Page 7. 0 days, 0 days longer. 0. l. 0. a and d, b and g, c and f Page 7. 0. 70. 70. 0. 0. 00 7. 00. 00. 00 0. 00. 000. 000. 000 000 Think. A number between and. Page 7. 0, 00, 000. 0, 00, 000. 0, 00, 000. 70, 700, 7000. 70, 00, 000. 00, 00, 000 7. 0, 00, 000. 0, 00, 000. 0, 00, 7000 0. 770, 700, 000. 0, 00, 000. 70, 00, 000. 0, 00, 000. 0, 00, 000. 0, 00, 000. Any number between and 7 7. Any number between 0 and. Any number between 00 and. Any number between 00 and 0. Any number between 0 and Page 7 using column subtraction... 0... 7. 7.. Page 77 using column subtraction...... 7. 77 7... 7 0.. Answers Pearson Education Ltd 0
Answers: Year Textbook Pages 7 7 Page 7 using column subtraction... 7... 0. 7... 0.... m. cm. g Page 7. 00 7 =. 70 7 =. 00 =. 00 =. 0 = 7. 00 = 7. 0 77 =. 000 7 =. 000 7 = Page 0. 0 =. 00 =. 00 7 = 0. 000 = 07. 000 = 0. = 7. =. 7 =. 7 = 0. = 7. 00 =. =. 0 7 = 7. 7 =. 000 7 =. 0 = Page. 700 7 =. 0 7 =. 7 =. =. 0 777 =. 7 = 7 7. 7 =. 70 =. 7 = 0. =. 07 7 =. 0 7 =. 7 =. 77 =. 0 =. 77 = 0 Page. 707 7 =. 7 =. 7 =. 0 7 =. 7 =. = 7. 7 =. 70 =. 7 = 0. = 77. 7 0 =. 0 =. 7 = 7. 7 77 =. 00 =. 007 = 0 Page. =. = 7. = 0. = 0. = 7. 7 = 7. = 0. = 7. = 70 0. 7 = 7. =. 70. 0 Page. =. = 0. 7 = 0. 7 =. = Answers Pearson Education Ltd 0
Answers: Year Textbook Pages. = 70 7. 7 =. 7 = 0. 7 7 = 0 0. = 0. (unless wheeled cars in which case 0). Think. 7 = Page. =. =. 7 =. =. = 7. = 0 7. =. = 0. 70 = 0. = Think. Answers will vary but answers must be between 00 and 000. Page. 00, 7 7 = 0. 00, 77 = 7. 000, = 7. 00, 0 7 =. 700, = 7. 00, = 7 7. 00, =. 00, 77 7 =. 7 = is greater than 7 = 0. g = g is lighter than g = g. 77 cm = cm is shorter than 7 cm = 7 cm. 07 = 7 is more than 07 = 7 Think. or Page 7. =. =. =. = 7. = 7. 7 = 7. 7 =. 7 = Think. = is larger than 7 =. Page. =. =. =. = 7. 7 =. = 7. 7 =. =. = 0.. cm Page. =. 7 =. =. 7 =. =. = 7 r 7. = r. = 7 r. = r 0. 77 = r Page 0. = r. = r. = r. 7 = r. = r. = 7 r 7. 7 = r. = r. 7 = r 0. on each plate with left over. in each pile and coins left over. Page. = r. = r. = 7 r. 7 = r. = r. 7 = r 7. 7 = r. 7 = r. 7 = r 0. 0 =. = r. 7 7 = r. = r. 7 = r Think. and a half. Page. = 00. 7 7 =. = 0. =. 7 =. = 7. =. of = 7. 0 0.. + = 00. 7 =. =. 7 =. 0 777 =. = 7. 77 =. of =. Double is 0. 7 =. 0 7. 0. 7 miles.. 0 Page. 7 =. 7 =. =. of 0 = 0. =. = 7. 00. =. 0.. 0 =. =. 77 =. of 7 =. =. 7 = 77 7. + 7 = 00. 7 = 0. 0. Double 7 is. 7 =... 0. km Answers Pearson Education Ltd 0 0