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Maths Day 1
9x Tables
5 x 9 =
8 x 9 =
9 x 3 =
7 x 9 =
11 x 9 =
4 x 9 =
2 x 9 =
9 x 6 =
9 x 9 =
12 x 9 =
10 x 9 =
9 x 4 =
3 x 9 =
6 x 9 =
9 x 11 =
9 x 5 =
9 x 7 =
9 x 9 =
9 x 2 =
10 x 9 =
9 x 8 =
9 x 12 =
108 ÷ 9 =
18 ÷ 9 =
54 ÷ 9 =
45 ÷ 9 =
81 ÷ 9 =
27 ÷ 9 =
36 ÷ 9 =
72 ÷ 9 =
99 ÷ 9 =
90 ÷ 9 =
63 ÷ 9 =
9x Tables (ANSWERS)
5 x 9 = 45
8 x 9 = 72
9 x 3 = 27
7 x 9 = 63
11 x 9 = 99
4 x 9 = 36
2 x 9 = 18
9 x 6 = 54
9 x 9 = 81
12 x 9 = 108
10 x 9 = 90
9 x 4 = 36
3 x 9 = 27
6 x 9 = 54
9 x 11 = 99
9 x 5 = 45
9 x 7 = 63
9 x 9 = 81
9 x 2 = 18
10 x 9 = 90
9 x 8 = 72
9 x 12 = 108
108 ÷ 9 = 12
18 ÷ 9 = 2
54 ÷ 9 = 6
45 ÷ 9 = 5
81 ÷ 9 = 9
27 ÷ 9 = 3
36 ÷ 9 = 4
72 ÷ 9 = 8
99 ÷ 9 = 11
90 ÷ 9 = 10
63 ÷ 9 = 7
WALT – Use short multiplication
WATCH THIS VIDEO for how to use short multiplication
of 2 digit numbers.
WATCH THIS VIDEO for how to use short multiplication
of 3 digit numbers.
Practice examples
• 24 x 3 =
• 36 x 5 =
• 143 x 3 =
• 247 x 5 =
WALT – Use short multiplication
Mild
25 x 5 =
28 x 3 =
32 x 5 =
48 x 3 =
42 x 5 =
Spicy
56 x 3 =
49 x 4 =
67 x 4 =
34 x 3 =
124 x 3 =
232 x 4 =
Hot
142 x 4 =
234 x 6 =
328 x 4 =
265 x 6 =
346 x 4 =
289 x 6 =
Extra Challenge – Create your own questions
and check answers on a calculator.
WALT – Use short multiplication
Mild
25 x 5 = 125
28 x 3 = 84
32 x 5 = 160
48 x 3 = 144
42 x 5 = 210
Spicy
56 x 3 = 168
49 x 4 = 196
67 x 4 = 268
34 x 3 = 102
124 x 3 = 372
232 x 4 = 928
Hot
142 x 4 = 568
234 x 6 = 1404
328 x 4 = 1312
265 x 6 = 1590
346 x 4 = 1384
289 x 6 = 1734
Maths Day 2
7x Tables
5 x 7 =
7 x 8 =
7 x 3 =
7 x 7 =
11 x 7 =
4 x 7 =
2 x 7 =
7 x 6 =
7 x 9 =
12 x 7 =
10 x 7 =
7 x 4 =
3 x 7 =
6 x 7 =
7x 11 =
7 x 5 =
7 x 7 =
9 x 7 =
7 x 2 =
10 x 7 =
8 x 7 =
7 x 12 =
49 ÷ 7 =
14 ÷ 7 =
56 ÷ 7 =
42 ÷ 7 =
84 ÷ 7 =
21 ÷ 7 =
35 ÷ 7 =
77 ÷ 7 =
28 ÷ 7 =
70 ÷ 7 =
63 ÷ 7 =
7x Tables (ANSWERS)
5 x 7 = 35
7 x 8 = 56
7 x 3 = 21
7 x 7 = 49
11 x 7 = 77
4 x 7 = 28
2 x 7 = 14
7 x 6 = 42
7 x 9 = 63
12 x 7 = 84
10 x 7 = 70
7 x 4 = 28
3 x 7 = 21
6 x 7 = 42
7 x 11 = 77
7 x 5 = 35
7 x 7 = 49
9 x 7 = 63
7 x 2 = 14
10 x 7 = 70
8 x 7 = 56
7 x 12 = 84
49 ÷ 7 = 7
14 ÷ 7 = 2
56 ÷ 7 = 8
42 ÷ 7 = 6
84 ÷ 7 = 12
21 ÷ 7 = 3
35 ÷ 7 = 5
77 ÷ 7 = 11
28 ÷ 7 = 4
70 ÷ 7 = 10
63 ÷ 7 = 9
WALT – Use short multiplication
A common problem with written
multiplication is…
• Not knowing times tables = write them
in your books and use them to help you
solve the questions! Jot them down
quickly even if you think you know the
times tables.
• Watch the videos from yesterday again.
3
6
9
12
15
18
21
24
27
30
33
36
WALT – Use short multiplication
Mild
23 x 5 =
27 x 3 =
36 x 5 =
49 x 3 =
57 x 5 =
Spicy
48 x 4 =
54 x 3 =
67 x 4 =
352 x 4 =
273 x 3 =
426 x 4 =
Hot
343 x 6 =
254 x 6 =
342 x 4 =
427 x 6 =
448 x 4 =
789 x 6 =
WALT – Use short multiplication
Mild
23 x 5 = 115
27 x 3 = 81
36 x 5 = 180
49 x 3 = 147
57 x 5 = 285
Spicy
48 x 4 = 192
54 x 3 = 162
67 x 4 = 268
352 x 4 =1408
273 x 3 = 819
426 x 4 =
1704
Hot
343 x 6 = 2058
254 x 6 =
1524
342 x 4 = 1368
427 x 6 = 2562
448 x 4 = 1792
789 x 6 = 4734
Maths Day 3
6x Tables
5 x 6 =
6 x 8 =
6 x 3 =
7 x 6 =
11 x 6 =
4 x 6 =
2 x 6 =
6 x 6 =
6 x 9 =
12 x 6 =
10 x 6 =
6 x 4 =
3 x 6 =
6 x 6 =
6 x 11 =
6 x 5 =
6 x 7 =
9 x 6 =
6 x 2 =
10 x 6 =
8 x 6 =
6 x 12 =
48 ÷ 6 =
12 ÷ 6 =
54 ÷ 6 =
42 ÷ 6 =
60 ÷ 6 =
18 ÷ 6 =
30 ÷ 6 =
72 ÷ 6 =
24 ÷ 6 =
36 ÷ 6 =
66 ÷ 6 =
6x Tables (ANSWERS)
5 x 6 = 30
6 x 8 = 48
6 x 3 = 18
7 x 6 = 42
11 x 6 = 66
4 x 6 = 24
2 x 6 = 12
6 x 6 = 36
6 x 9 = 54
12 x 6 = 72
10 x 6 = 60
6 x 4 = 24
3 x 6 = 18
6 x 6 = 36
6 x 11 = 66
6 x 5 = 30
6 x 7 = 42
9 x 6 = 54
6 x 2 = 12
10 x 6 = 60
8 x 6 = 48
6 x 12 = 72
48 ÷ 6 = 8
12 ÷ 6 = 2
54 ÷ 6 = 9
42 ÷ 6 = 7
60 ÷ 6 = 10
18 ÷ 6 = 3
30 ÷ 6 = 5
72 ÷ 6 = 12
24 ÷ 6 = 4
36 ÷ 6 = 6
66 ÷ 6 = 11
WALT – Round numbers to the nearest 10, 100 or 1000
Round to the nearest 10 –
Round to the nearest 10
1. 43 =
2. 67 =
3. 28 =
4. 45 =
5. 215 =
6. 674 =
7. 891 =
8. 254 =
9. 3451 =
10. 8956 =
Look at the last digit
43
4 or less – round down.
5 or more – round up
5040
Round to the nearest 10 – what are
the rules?
Round to the nearest 10 –
tick off in purple.
1. 43 = 40
2. 67 = 70
3. 28 = 30
4. 45 = 50
5. 215 = 220
6. 674 = 670
7. 891 = 890
8. 254 = 250
9. 3451 = 3450
10. 8956 = 8960
Round to the nearest 100
Round to the
nearest 100
1. 257
2. 627
3. 128
4. 475
5. 355
6. 6743
7. 8918
8. 2540
9. 5451
10. 17,556
Look at the tens column
176
4 or less – round down.
5 or more – round up
200100
Round to the nearest 100
Round to the nearest 100
Tick off in purple
1. 257 = 300
2. 627 = 600
3. 128 = 100
4. 475 = 500
5. 355 = 400
6. 6743 = 6700
7. 8918 = 8900
8. 2540 = 2500
9. 5451 = 5500
10. 17,556 = 17,600
Round to the nearest 1000
Round to the
nearest 1000
1. 4257
2. 5627
3. 8128
4. 2475
5. 7355
6. 9743
7. 8518
8. 12,540
9. 55,451
10. 27,556
Look at the hundreds column
2576
4 or less – round down.
5 or more – round up
30002000
Round to the nearest 1000 –
Round to the nearest 1000
1. 4257 = 4000
2. 5627 = 6000
3. 8128 = 8000
4. 2475 = 2000
5. 7355 = 7000
6. 9743 = 10,000
7. 8518 = 9000
8. 12,540 = 13,000
9. 55,451 = 55,000
10. 27,556 = 28,000
Maths - Day 4
11x Tables
5 x 11 =
8 x 11 =
11 x 3 =
7 x 11 =
11 x 11 =
4 x 11 =
2 x 11 =
11 x 6 =
11 x 9 =
12 x 11 =
11 x 10 =
11 x 4 =
3 x 11 =
6 x 11 =
11 x 11 =
11 x 5 =
11 x 7 =
11 x 9 =
11 x 2 =
10 x 11 =
11 x 8 =
11 x 12 =
110 ÷ 11 =
121 ÷ 11 =
55 ÷ 11 =
44 ÷ 11 =
88 ÷ 11 =
22 ÷ 11 =
33 ÷ 11 =
77 ÷ 11 =
132 ÷ 11 =
99 ÷ 11 =
66 ÷ 11 =
11x Tables (ANSWERS)
5 x 11 = 55
8 x 11 = 88
11 x 3 = 33
7 x 11 = 77
11 x 11 = 121
4 x 11 = 44
2 x 11 = 22
11 x 6 = 66
11 x 9 = 99
12 x 11 = 132
11 x 10 = 110
11 x 4 = 44
3 x 11 = 33
6 x 11 = 66
11 x 11 = 121
11 x 5 = 55
11 x 7 = 77
11 x 9 = 99
11 x 2 = 22
10 x 11 = 110
11 x 8 = 88
11 x 12 = 132
110 ÷ 11 = 10
121 ÷ 11 = 11
55 ÷ 11 = 5
44 ÷ 11 = 4
88 ÷ 11 = 8
22 ÷ 11 = 2
33 ÷ 11 = 3
77 ÷ 11 = 7
132 ÷ 11 = 12
99 ÷ 11 = 9
66 ÷ 11 = 6
WALT – Round decimal numbers to the nearest whole number
Which are decimal numbers and which are
whole numbers?
23 0.6 5690 2.1 25,000
24 5.8 25.9 100,000 7891.2
786.2 45,000.1 28 780
Round to the nearest whole number -
Look at the tenth column
4.3 54
4 or less – round down.
5 or more – round up
Round to the nearest whole number -
Look at the tenth column
3.7 43
4 or less – round down.
5 or more – round up
Round to the nearest whole number -
Look at the tenth column
12.1 1312
4 or less – round down.
5 or more – round up
Round to the nearest whole number -
Look at the tenth column
350.5 351350
4 or less – round down.
5 or more – round up
Round to the nearest whole number
• 3.7 =
• 2.9 =
• 1.2 =
• 7.5 =
• 6.3 =
• 91.1 =
• 28.3 =
• 12.3 =
• 724.7 =
• 392.9 =
Round to the nearest whole number
• 3.7 = 4
• 2.9 = 3
• 1.2 = 1
• 7.5 = 8
• 6.3 = 6
• 91.1 = 91
• 28.3 = 28
• 12.3 = 12
• 724.7 = 725
• 392.9 = 393
Round to the nearest whole number -
Mild
5.8 =
7.9 =
12.2 =
3.5 =
18.2 =
27.4 =
14.6 =
Spicy
25.9 =
172.4 =
122.6 =
6789.3 =
289.7 =
3989.9 =
1478.2 =
Hot
19.8 =
199.7 =
5282.4 =
16,712.5 =
2899.7 =
17,542.2 =
79,999.5 =
Round to the nearest whole number -
Mild
5.8 = 6
7.9 = 8
12.2 = 12
3.5 = 4
18.2 = 18
27.4 = 27
14.6 = 15
Spicy
25.9 = 26
172.4 = 172
122.6 = 123
6789.3 = 6789
289.7 = 290
3989.9 = 3990
1478.2 = 1478
Hot
19.8 = 20
199.7 = 200
5282.4 = 5282
16,712.5 =
16,713
2899.7 = 2900
17,542.2 =
17,542
79,999.5 =
80,000
Maths - Day 5
Investigate
this
problem
Extra Challenge –
Can you repeat this
activity with different
numbers? Do you get
the same number of
answers?

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Maths Y4 Week 1 days 1, 2, 3, 4 and 5

  • 2. 9x Tables 5 x 9 = 8 x 9 = 9 x 3 = 7 x 9 = 11 x 9 = 4 x 9 = 2 x 9 = 9 x 6 = 9 x 9 = 12 x 9 = 10 x 9 = 9 x 4 = 3 x 9 = 6 x 9 = 9 x 11 = 9 x 5 = 9 x 7 = 9 x 9 = 9 x 2 = 10 x 9 = 9 x 8 = 9 x 12 = 108 ÷ 9 = 18 ÷ 9 = 54 ÷ 9 = 45 ÷ 9 = 81 ÷ 9 = 27 ÷ 9 = 36 ÷ 9 = 72 ÷ 9 = 99 ÷ 9 = 90 ÷ 9 = 63 ÷ 9 =
  • 3. 9x Tables (ANSWERS) 5 x 9 = 45 8 x 9 = 72 9 x 3 = 27 7 x 9 = 63 11 x 9 = 99 4 x 9 = 36 2 x 9 = 18 9 x 6 = 54 9 x 9 = 81 12 x 9 = 108 10 x 9 = 90 9 x 4 = 36 3 x 9 = 27 6 x 9 = 54 9 x 11 = 99 9 x 5 = 45 9 x 7 = 63 9 x 9 = 81 9 x 2 = 18 10 x 9 = 90 9 x 8 = 72 9 x 12 = 108 108 ÷ 9 = 12 18 ÷ 9 = 2 54 ÷ 9 = 6 45 ÷ 9 = 5 81 ÷ 9 = 9 27 ÷ 9 = 3 36 ÷ 9 = 4 72 ÷ 9 = 8 99 ÷ 9 = 11 90 ÷ 9 = 10 63 ÷ 9 = 7
  • 4. WALT – Use short multiplication WATCH THIS VIDEO for how to use short multiplication of 2 digit numbers. WATCH THIS VIDEO for how to use short multiplication of 3 digit numbers. Practice examples • 24 x 3 = • 36 x 5 = • 143 x 3 = • 247 x 5 =
  • 5. WALT – Use short multiplication Mild 25 x 5 = 28 x 3 = 32 x 5 = 48 x 3 = 42 x 5 = Spicy 56 x 3 = 49 x 4 = 67 x 4 = 34 x 3 = 124 x 3 = 232 x 4 = Hot 142 x 4 = 234 x 6 = 328 x 4 = 265 x 6 = 346 x 4 = 289 x 6 = Extra Challenge – Create your own questions and check answers on a calculator.
  • 6. WALT – Use short multiplication Mild 25 x 5 = 125 28 x 3 = 84 32 x 5 = 160 48 x 3 = 144 42 x 5 = 210 Spicy 56 x 3 = 168 49 x 4 = 196 67 x 4 = 268 34 x 3 = 102 124 x 3 = 372 232 x 4 = 928 Hot 142 x 4 = 568 234 x 6 = 1404 328 x 4 = 1312 265 x 6 = 1590 346 x 4 = 1384 289 x 6 = 1734
  • 8. 7x Tables 5 x 7 = 7 x 8 = 7 x 3 = 7 x 7 = 11 x 7 = 4 x 7 = 2 x 7 = 7 x 6 = 7 x 9 = 12 x 7 = 10 x 7 = 7 x 4 = 3 x 7 = 6 x 7 = 7x 11 = 7 x 5 = 7 x 7 = 9 x 7 = 7 x 2 = 10 x 7 = 8 x 7 = 7 x 12 = 49 ÷ 7 = 14 ÷ 7 = 56 ÷ 7 = 42 ÷ 7 = 84 ÷ 7 = 21 ÷ 7 = 35 ÷ 7 = 77 ÷ 7 = 28 ÷ 7 = 70 ÷ 7 = 63 ÷ 7 =
  • 9. 7x Tables (ANSWERS) 5 x 7 = 35 7 x 8 = 56 7 x 3 = 21 7 x 7 = 49 11 x 7 = 77 4 x 7 = 28 2 x 7 = 14 7 x 6 = 42 7 x 9 = 63 12 x 7 = 84 10 x 7 = 70 7 x 4 = 28 3 x 7 = 21 6 x 7 = 42 7 x 11 = 77 7 x 5 = 35 7 x 7 = 49 9 x 7 = 63 7 x 2 = 14 10 x 7 = 70 8 x 7 = 56 7 x 12 = 84 49 ÷ 7 = 7 14 ÷ 7 = 2 56 ÷ 7 = 8 42 ÷ 7 = 6 84 ÷ 7 = 12 21 ÷ 7 = 3 35 ÷ 7 = 5 77 ÷ 7 = 11 28 ÷ 7 = 4 70 ÷ 7 = 10 63 ÷ 7 = 9
  • 10. WALT – Use short multiplication A common problem with written multiplication is… • Not knowing times tables = write them in your books and use them to help you solve the questions! Jot them down quickly even if you think you know the times tables. • Watch the videos from yesterday again. 3 6 9 12 15 18 21 24 27 30 33 36
  • 11. WALT – Use short multiplication Mild 23 x 5 = 27 x 3 = 36 x 5 = 49 x 3 = 57 x 5 = Spicy 48 x 4 = 54 x 3 = 67 x 4 = 352 x 4 = 273 x 3 = 426 x 4 = Hot 343 x 6 = 254 x 6 = 342 x 4 = 427 x 6 = 448 x 4 = 789 x 6 =
  • 12. WALT – Use short multiplication Mild 23 x 5 = 115 27 x 3 = 81 36 x 5 = 180 49 x 3 = 147 57 x 5 = 285 Spicy 48 x 4 = 192 54 x 3 = 162 67 x 4 = 268 352 x 4 =1408 273 x 3 = 819 426 x 4 = 1704 Hot 343 x 6 = 2058 254 x 6 = 1524 342 x 4 = 1368 427 x 6 = 2562 448 x 4 = 1792 789 x 6 = 4734
  • 14. 6x Tables 5 x 6 = 6 x 8 = 6 x 3 = 7 x 6 = 11 x 6 = 4 x 6 = 2 x 6 = 6 x 6 = 6 x 9 = 12 x 6 = 10 x 6 = 6 x 4 = 3 x 6 = 6 x 6 = 6 x 11 = 6 x 5 = 6 x 7 = 9 x 6 = 6 x 2 = 10 x 6 = 8 x 6 = 6 x 12 = 48 ÷ 6 = 12 ÷ 6 = 54 ÷ 6 = 42 ÷ 6 = 60 ÷ 6 = 18 ÷ 6 = 30 ÷ 6 = 72 ÷ 6 = 24 ÷ 6 = 36 ÷ 6 = 66 ÷ 6 =
  • 15. 6x Tables (ANSWERS) 5 x 6 = 30 6 x 8 = 48 6 x 3 = 18 7 x 6 = 42 11 x 6 = 66 4 x 6 = 24 2 x 6 = 12 6 x 6 = 36 6 x 9 = 54 12 x 6 = 72 10 x 6 = 60 6 x 4 = 24 3 x 6 = 18 6 x 6 = 36 6 x 11 = 66 6 x 5 = 30 6 x 7 = 42 9 x 6 = 54 6 x 2 = 12 10 x 6 = 60 8 x 6 = 48 6 x 12 = 72 48 ÷ 6 = 8 12 ÷ 6 = 2 54 ÷ 6 = 9 42 ÷ 6 = 7 60 ÷ 6 = 10 18 ÷ 6 = 3 30 ÷ 6 = 5 72 ÷ 6 = 12 24 ÷ 6 = 4 36 ÷ 6 = 6 66 ÷ 6 = 11
  • 16. WALT – Round numbers to the nearest 10, 100 or 1000
  • 17. Round to the nearest 10 – Round to the nearest 10 1. 43 = 2. 67 = 3. 28 = 4. 45 = 5. 215 = 6. 674 = 7. 891 = 8. 254 = 9. 3451 = 10. 8956 = Look at the last digit 43 4 or less – round down. 5 or more – round up 5040
  • 18. Round to the nearest 10 – what are the rules? Round to the nearest 10 – tick off in purple. 1. 43 = 40 2. 67 = 70 3. 28 = 30 4. 45 = 50 5. 215 = 220 6. 674 = 670 7. 891 = 890 8. 254 = 250 9. 3451 = 3450 10. 8956 = 8960
  • 19. Round to the nearest 100 Round to the nearest 100 1. 257 2. 627 3. 128 4. 475 5. 355 6. 6743 7. 8918 8. 2540 9. 5451 10. 17,556 Look at the tens column 176 4 or less – round down. 5 or more – round up 200100
  • 20. Round to the nearest 100 Round to the nearest 100 Tick off in purple 1. 257 = 300 2. 627 = 600 3. 128 = 100 4. 475 = 500 5. 355 = 400 6. 6743 = 6700 7. 8918 = 8900 8. 2540 = 2500 9. 5451 = 5500 10. 17,556 = 17,600
  • 21. Round to the nearest 1000 Round to the nearest 1000 1. 4257 2. 5627 3. 8128 4. 2475 5. 7355 6. 9743 7. 8518 8. 12,540 9. 55,451 10. 27,556 Look at the hundreds column 2576 4 or less – round down. 5 or more – round up 30002000
  • 22. Round to the nearest 1000 – Round to the nearest 1000 1. 4257 = 4000 2. 5627 = 6000 3. 8128 = 8000 4. 2475 = 2000 5. 7355 = 7000 6. 9743 = 10,000 7. 8518 = 9000 8. 12,540 = 13,000 9. 55,451 = 55,000 10. 27,556 = 28,000
  • 24. 11x Tables 5 x 11 = 8 x 11 = 11 x 3 = 7 x 11 = 11 x 11 = 4 x 11 = 2 x 11 = 11 x 6 = 11 x 9 = 12 x 11 = 11 x 10 = 11 x 4 = 3 x 11 = 6 x 11 = 11 x 11 = 11 x 5 = 11 x 7 = 11 x 9 = 11 x 2 = 10 x 11 = 11 x 8 = 11 x 12 = 110 ÷ 11 = 121 ÷ 11 = 55 ÷ 11 = 44 ÷ 11 = 88 ÷ 11 = 22 ÷ 11 = 33 ÷ 11 = 77 ÷ 11 = 132 ÷ 11 = 99 ÷ 11 = 66 ÷ 11 =
  • 25. 11x Tables (ANSWERS) 5 x 11 = 55 8 x 11 = 88 11 x 3 = 33 7 x 11 = 77 11 x 11 = 121 4 x 11 = 44 2 x 11 = 22 11 x 6 = 66 11 x 9 = 99 12 x 11 = 132 11 x 10 = 110 11 x 4 = 44 3 x 11 = 33 6 x 11 = 66 11 x 11 = 121 11 x 5 = 55 11 x 7 = 77 11 x 9 = 99 11 x 2 = 22 10 x 11 = 110 11 x 8 = 88 11 x 12 = 132 110 ÷ 11 = 10 121 ÷ 11 = 11 55 ÷ 11 = 5 44 ÷ 11 = 4 88 ÷ 11 = 8 22 ÷ 11 = 2 33 ÷ 11 = 3 77 ÷ 11 = 7 132 ÷ 11 = 12 99 ÷ 11 = 9 66 ÷ 11 = 6
  • 26. WALT – Round decimal numbers to the nearest whole number Which are decimal numbers and which are whole numbers? 23 0.6 5690 2.1 25,000 24 5.8 25.9 100,000 7891.2 786.2 45,000.1 28 780
  • 27. Round to the nearest whole number - Look at the tenth column 4.3 54 4 or less – round down. 5 or more – round up
  • 28. Round to the nearest whole number - Look at the tenth column 3.7 43 4 or less – round down. 5 or more – round up
  • 29. Round to the nearest whole number - Look at the tenth column 12.1 1312 4 or less – round down. 5 or more – round up
  • 30. Round to the nearest whole number - Look at the tenth column 350.5 351350 4 or less – round down. 5 or more – round up
  • 31. Round to the nearest whole number • 3.7 = • 2.9 = • 1.2 = • 7.5 = • 6.3 = • 91.1 = • 28.3 = • 12.3 = • 724.7 = • 392.9 =
  • 32. Round to the nearest whole number • 3.7 = 4 • 2.9 = 3 • 1.2 = 1 • 7.5 = 8 • 6.3 = 6 • 91.1 = 91 • 28.3 = 28 • 12.3 = 12 • 724.7 = 725 • 392.9 = 393
  • 33. Round to the nearest whole number - Mild 5.8 = 7.9 = 12.2 = 3.5 = 18.2 = 27.4 = 14.6 = Spicy 25.9 = 172.4 = 122.6 = 6789.3 = 289.7 = 3989.9 = 1478.2 = Hot 19.8 = 199.7 = 5282.4 = 16,712.5 = 2899.7 = 17,542.2 = 79,999.5 =
  • 34. Round to the nearest whole number - Mild 5.8 = 6 7.9 = 8 12.2 = 12 3.5 = 4 18.2 = 18 27.4 = 27 14.6 = 15 Spicy 25.9 = 26 172.4 = 172 122.6 = 123 6789.3 = 6789 289.7 = 290 3989.9 = 3990 1478.2 = 1478 Hot 19.8 = 20 199.7 = 200 5282.4 = 5282 16,712.5 = 16,713 2899.7 = 2900 17,542.2 = 17,542 79,999.5 = 80,000
  • 36. Investigate this problem Extra Challenge – Can you repeat this activity with different numbers? Do you get the same number of answers?