Week 1
Place value
2000 + 450 = 2450 4520 + 3 = 4523
3000 + 273 = 3273 5100 + 72 = 5172
4000 + 444 = 4444 7704 + 73 = 7777
3270 – 270 = 3000 6523 – 3 = 6520
2452 – 50 = 2402 2726 – 720 = 2006
4444 – 400 = 4044 6453 – 6000 = 453
Locating four-digit numbers
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10 000
1750 3250 7250
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10 000
2490 4260 6740
0
100
0
1000
1000
2000
2000
3000 4000
3400
3000 4000
5000 6000 7000 8000 9000
5000 6000 7000 8000 9000
9900
10 000
1098
2910
6385
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
10 000
0 1000 2000 3000 4000
2368 3871
Week 2
Round up or round down?
1.
5 chews
2.
6 packs
3.
8 cards
4.
5 cars
5.
6 boxes
6.
6 coins
7.
8 packs
8.
9 tables
Word problems
1. 7 packs
2. 8 packs
3. £7.50 each
4. 7.5cm long
5. 7.5 mini-donuts each
5000 6000 7000 8000 9000
7003
10 000
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
Week 3
Regular polygons
Symmetrical patterns
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
Week 4
J10 or splits? (possible methods)
J10: Splits:
85 + 31 = 116 57 + 57 = 114
76 + 19 = 95 (add 20 - 1) 65 + 45 = 110
22 + 76 = 98 87 + 24 = 111
29 + 35 = 64 (add 30 – 1) 58 + 24 = 82
54 + 42 = 96
92 + 17 = 109
23 + 86 = 109
62 + 38 = 100
J10 or splits? (possible methods)
143 + 25 = 168 155 + 35 = 190
152 + 44 = 196 135 + 41 = 176
42 + 134 = 176 157 + 41 = 198
197 + 21 = 218 (+ 20 + 1) 137 + 23 = 160
129 + 71 = 180 (+ 70 + 1) 136 + 36 = 172
42 + 184 = 226
117 + 46 = 163
Week 5
Targeting 100s
304 – 297 = 7
402 – 395 = 7
905 – 896 = 9
504 – 493 = 11
605 – 595 = 10
809 – 792 = 17
903 – 8 = 895
205 - 7 = 198
401 – 6 = 395
503 – 8 = 495
304 – 297 = 7
905 – 896 = 9
605 – 595 = 10
903 – 8 = 895
401 – 6 = 395
710 – 12 = 698
709 – 12 = 697
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
708 – 12 = 696
707 – 12 = 695
706 – 12 = 694
705 - 12 = 693
704 – 12 = 692
703 – 12 = 691
702 – 12 = 690
Finding a difference
123 – 89 = 34
125 – 78 = 47
115 – 86 = 29
145 – 88 = 57
134 – 69 = 65
125 – 67 = 58
154 – 95 = 59
133 – 75 = 58
142 – 68 = 74
123 – 89 = 34
115 – 86 = 29
134 – 69 = 65
154 – 95 = 59
126 – 82 = 44
137 – 73 = 64
119 – 71 = 48
148 – 83 = 65
126 – 82 = 44
137 – 73 = 64
119 – 71 = 48
148 – 83 = 65
145 – 93 = 52
138 – 82 = 56
129 – 75 = 54
136 – 84 = 52
117 – 54 = 63
J10 OR T100?
J10: T100:
145 – 31 = 114 135 – 78 = 57
132 – 41 = 91 143 – 65 = 78
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
134 – 92 = 42 124 – 35 = 89
133 – 41 = 92 147 – 89 = 58
127 – 75 = 52 112 – 59 = 53
137 – 62 = 75
116 – 23 = 93
Week 6
Sequences
2578, 3578, 4578, 5578, 6578, 7578, 8578
9542, 8542, 7542, 6542, 5542, 4542, 3542
3997, 3998, 3999, 4000, 4001, 4002, 4003
7403, 7402, 7401, 7400, 3999, 7398, 7397
3658, 3758, 3858, 3958, 4058, 4158, 4258, 4358
4235, 4135, 4035, 3935, 3835, 3735, 3635
2355, 2365, 2375, 2385, 2395, 2405, 2415
9742, 9732, 9722, 9712, 9702, 9692, 9682
Sequences
2578, 3578, 4578, 5578, 6578, 7578
3542, 4542, 5542, 6542, 7542, 8542, 9542
3658, 3758, 3858, 3958, 4058, 4158, 4258, 4358
Sequences
3635, 3735, 3835, 3935, 4035, 4135, 4235
2355, 2365, 2375, 2385, 2395, 2405, 2415
9682, 9692, 9702, 9712, 9722, 9732, 9742
Addition grid
+ 80 55
20
15
100
95
75
70
Addition grid
+
75
21
96
11
86
25 46 36
40
60
55
9
84
34
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
+
19
40
Addition grid
+
75
25
+
19
40
Addition grid
+
75
25
+
19
40
30
49
70
21
96
46
30
49
70
21
96
46
30
49
70
25
44
65
11
86
36
25
44
65
11
86
36
25
44
65
I’m thinking of a number between 1 and 10…
1.
6
2.
4
3.
4
4.
8
5.
9
6.
6
35
54
75
9
84
34
35
54
75
9
84
34
35
54
75
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
Week 8
Using number dials to work out division
70 ÷ 5 = 14 48 ÷ 4 = 12
80 ÷ 5 = 16 60 ÷ 4 = 15
39 ÷ 3 = 13 52 ÷ 4 = 13
42 ÷ 3 = 14 48 ÷ 3 = 16
68 ÷ 4 = 17 45 ÷ 3 = 15
85 ÷ 5 = 17 95 ÷ 5 = 19
Week 9
Linking division and fractions
There would be 5 cherries on each piece if it was cut into four equal pieces.
¼ of 20 = 5, ¾ of 20 = 15
There would be 4 cherries on each piece if it was cut into five equal pieces.
1/5 of 20 = 4, 2/5 of 20 = 8, 3/5 of 20 = 12, 4/5 of 20 = 16
24 ÷ 6 = 4, so ¼ of 24 = 6, ¾ of 24 = 18
30 ÷ 3 = 10, so 1/3 of 30 = 10, 2/3 of 30 = 20
30 ÷ 10 = 3, so 1/10 of 30 = 3, 3/10 of 30 = 9, 7/10 of 30 = 21
25 ÷ 5 = 5, so 1/5 of 25 = 5, 2/5 of 25 = 10
Week 10
Reading the time on analogue and digital clicks
1.
5 past 6
2.
8:20
3.
4.
4:15
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
5.
Reading the time on analogue and digital clicks
1.
2.
6:40 20 to 7
12:45
3.
2:55
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
4.
6:27
5.
4:47
Reading the time on analogue and digital clicks
1.
2.
8:20 20 past 8
5 past 6
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
3.
4.
½ past 12
4:15
5.
8:35
Reading the time on analogue and digital clicks H
1.
12:45
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2.
6:40 20 to 7
3.
4.
2:55
6:27
5.
Time intervals
1.
35 min
2.
45 min
3.
40 min
4.
20 min
5.
30 min
6.
45 min
7.
8 :15pm
8.
7 :10pm
9.
10 :15pm
13 minutes to 5
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
Time intervals H
1.
1 hr 10 min
2.
1 hr 25 min
3.
2 hrs 15 min
4.
1 hr 40 min
5.
1 hr 45 min
6.
1 hr 15 min
7.
9:10pm
8.
4:25pm
9.
11:05pm
Pictograms
House Sparrow
Blackbird
Starling
Song thrush
Robin
House Sparrow (15)
Blackbird (12)
Starling (34)
Song thrush (11)
Robin (15)
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
Pictograms E
House Sparrow
Blackbird
Starling
Song thrush
Robin
House Sparrow (9)
Blackbird (4)
Starling (13)
Song thrush (5)
Robin (10)
Week 11
Two-step word problems
1.
24 cars
2.
£240
3.
£160
4.
96 cups
5.
Normal week: 5 days x 7 hours = 35 hours per week, new week: 4 days x 9 hours = 36 hours per week.
It would cut down the amount of travel of each employee each week, but would mean they would have to work an extra hour during the week.
6. £120 is cost of new bulbs for 5 years
£120 ÷ 6 = £20 for old bulbs per 6 months
x 2 = £40 per year for old bulbs
x 5 years = £200 for old bulbs altogether
Therefore the new light bulbs are £80 cheaper than the old light bulbs.
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
Which coins?
50p, 5p, 2p, 1p, 2p = 60p
20p, 10p, 5p, 10p, 20p =65p
How much has been saved?
£16
£30
How much has been saved?
£12
£20
Week 12
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans
1
Dividing by 3 and 4
Divisible by 3?
42
45
48
50
52
54
56
60
Divisible by 4? Neither?
© Hamilton Trust Year 4 Autumn Maths Answers for Weekly Plans