Question 12 Marks
Complete the given pattern.
Questions · Page 1 of 2
Do as Directed.
🎯
Test yourself on this topic
50 questions · timed · auto-graded
View full question & answer→
Question 22 Marks
Complete the given pattern.
Question 32 Marks
To find 18 × 23, how much is to be added to 17 × 23 _____ 17 or 23?
Answer
View full question & answer→18 × 23 = 17 × 23 + (23)
= 391 + (23)
= 414
= 391 + (23)
= 414
Question 42 Marks
To find 17 × 24, how much is to be added to 17 × 23 _____ 17 or 23?
Answer
View full question & answer→17 × 24 = 17 × 23 + (17) = 391 + (17)
Question 52 Marks
Find easy ways of solving these problems.
128 × 35
128 × 35
Answer
View full question & answer→128 × 35 = 130 × 35 – 70
= 4550 – 70
= 4480
= 4550 – 70
= 4480
Question 62 Marks
Find easy ways of solving these problems.
199 × 63
199 × 63
Answer
View full question & answer→199 × 63 = 200 × 63 – 63
= 12600 – 63
= 12537
= 12600 – 63
= 12537
Question 72 Marks
Find easy ways of solving these problems.
50 × 78
50 × 78
Question 82 Marks
Find easy ways of solving these problems.
300 × 15
300 × 15
Answer
View full question & answer→300 × 15 = 4500
Question 92 Marks
Find easy ways of solving these problems.
28 × 75
28 × 75
Answer
View full question & answer→28 × 75 = 30 × 75 – 150
= 2250 – 150
= 2100
= 2250 – 150
= 2100
Question 102 Marks
Find easy ways of solving these problems.
36 × 25
36 × 25
Question 112 Marks
Find easy ways of solving these problems.
24 × 250
24 × 250
Question 122 Marks
Find easy ways of solving these problems.
12 × 125
12 × 125
Question 132 Marks
Find easy ways of solving these problems.
16 × 25
16 × 25
Question 142 Marks
Solve the following problems like Nida did.
190 × 65
190 × 65
Question 152 Marks
Solve the following problems like Nida did.
507 × 23
507 × 23
Question 162 Marks
Solve the following problems like Nida did.
324 × 18
324 × 18
Question 172 Marks
Solve the following problems like Nida did.
682 × 3
682 × 3
Question 182 Marks
Solve the following problems like Nida did.
548 × 6
548 × 6
Question 192 Marks
Solve the following problems like John.
101 × 22
101 × 22
Question 202 Marks
Solve the following problems like John.
592 × 5
592 × 5
Question 212 Marks
Solve the following problems like John.
239 × 401
239 × 401
Question 222 Marks
Solve the following problems like John.
159 × 324
159 × 324
Question 232 Marks
Solve the following problems like John.
368 × 32
368 × 32
Question 242 Marks
Solve the following problems like John.
123 × 84
123 × 84
Question 252 Marks
Solve the following problems like Nida did.
53 × 37
53 × 37
Question 262 Marks
Solve the following problems like Nida did.
67 × 28
67 × 28
Question 272 Marks
Solve the following problems like Nida did.
83 × 9
83 × 9
Question 282 Marks
Solve the following problems like Nida did.
78 × 4
78 × 4
Question 292 Marks
Solve the following problems like Kanti did.
28 × 79
28 × 79
Question 302 Marks
Solve the following problems like Kanti did.
37 × 53
37 × 53
Question 312 Marks
Solve the following problems like Kanti did.
49 × 6
49 × 6
Question 322 Marks
Solve the following problems like Kanti did.
94 × 5
94 × 5
Question 332 Marks
Solve the following problems like John.
66 × 22
66 × 22
Question 342 Marks
Solve the following problems like John.
94 × 36
94 × 36
Question 352 Marks
Solve the following problems like John.
72 × 7
72 × 7
Question 362 Marks
Solve the following problems like John.
86 × 3
86 × 3
Question 372 Marks
fill in the table.
| Problem | Th | H | T | o |
| 80 x 90 = | ||||
| 10 x 63 = | ||||
| 40 x 12 = |
Answer
View full question & answer→| Problem | Th | H | T | o |
| 80 x 90 = | 7 | 2 | 0 | 0 |
| 10 x 63 = | 6 | 3 | 0 | |
| 40 x 12 = | 4 | 8 | 0 |
Question 382 Marks
fill in the table.
| Problem | Th | H | T | o |
| 60 x 50 = | ||||
| 220 x 20 = | ||||
| 11 x 300 = |
Answer
View full question & answer→| Problem | Th | H | T | o |
| 60 x 50 = | 3 | 0 | 0 | 0 |
| 220 x 20 = | 4 | 4 | 0 | 0 |
| 11 x 300 = | 3 | 3 | 0 | 0 |
Question 392 Marks
fill in the table.
| Problem | Th | H | T | o |
| 10 x 45 = | ||||
| 30 x 20 = | 6 | 0 | 0 | |
| 400 x 10 = | ||||
| 700 x 8 = | ||||
| 100 x 90 = | 9 | 0 | 0 | 0 |
Answer
View full question & answer→| Problem | Th | H | T | o |
| 10 x 45 = | 4 | 5 | 0 | |
| 30 x 20 = | 6 | 0 | 0 | |
| 400 x 10 = | 4 | 0 | 0 | 0 |
| 700 x 8 = | 5 | 6 | 0 | 0 |
| 100 x 90 = | 9 | 0 | 0 | 0 |
Question 402 Marks
Answer
View full question & answer→Kira’ solution:
Kira broke the first number correctly, but in second number, she use 7 instead of 70 in the partial product. So her product is incorrect. The correct method is
Kira broke the first number correctly, but in second number, she use 7 instead of 70 in the partial product. So her product is incorrect. The correct method is
Question 412 Marks
Answer
View full question & answer→She likely split 38 as 30 + 8 and 150 as 100 + 50
Thus, her solution is correct.
Thus, her solution is correct.
Question 422 Marks
Answer
View full question & answer→Pankaj instead of200 in the partial product, he uses 20 in each steps and instead of 50, he uses 5. So, his final product is incorrect.
Correct method:
Correct method:
Question 432 Marks
Check if the following children’s solutions are correct. If correct, explain why the solution is correct. If it is incorrect, then identify the error and correct the solution.
Asma’s solutions for 46 × 59
Asma’s solutions for 46 × 59
Answer
View full question & answer→Asma broke the multiplication into parts as follows:
Thus, her solution is correct but the order of partial product is opposite.
Thus, her solution is correct but the order of partial product is opposite.
Question 442 Marks
Observe and complete the given pattern:
37 × 3 + 111
37 × 6 = 222
37 × 9 = 333
37 × 12 = ________
37 × ________ = ________
37 × 3 + 111
37 × 6 = 222
37 × 9 = 333
37 × 12 = ________
37 × ________ = ________
Answer
View full question & answer→444; 15; 555
Question 452 Marks
Observe and complete the given pattern:
0 × 9 + 8 = 8
9 × 9 + 7 = 88
98 × 9 + 6 = 888
987 × 9 + 5 = ________
9876 × 9 + 4 = ________
0 × 9 + 8 = 8
9 × 9 + 7 = 88
98 × 9 + 6 = 888
987 × 9 + 5 = ________
9876 × 9 + 4 = ________
Answer
View full question & answer→8,888; 88,888
Question 462 Marks
Observe and complete the given pattern:
1 × 9 + 1 = 10
12 × 9 + 2 = 110
123 × 9 + 3 = 1,110
1234 × 9 + 4 = ________
12345 × 9 + 5 = ________
1 × 9 + 1 = 10
12 × 9 + 2 = 110
123 × 9 + 3 = 1,110
1234 × 9 + 4 = ________
12345 × 9 + 5 = ________
Answer
View full question & answer→11,110; 1,11,110
Question 472 Marks
Observe and complete the given pattern:
1 × 1 = 1
11 × 11 = 121
111 × 111 = 12,321
1,111 × 1,111 = ________
11,111 × 11,111 = ________
1 × 1 = 1
11 × 11 = 121
111 × 111 = 12,321
1,111 × 1,111 = ________
11,111 × 11,111 = ________
Answer
View full question & answer→12,34,321; 12,34,54,321
Question 482 Marks
Observe and complete the given pattern:
1 × 8 - 1 = 9
12 × 8 + 2 = 98
123 × 8 + 3 = 987
1234 × 8 + = 9,876
________ × 8 + ________ = ________
1 × 8 - 1 = 9
12 × 8 + 2 = 98
123 × 8 + 3 = 987
1234 × 8 + = 9,876
________ × 8 + ________ = ________
Answer
View full question & answer→12, 345; 5; 98,765
Question 492 Marks
Observe and complete the given pattern:
1 × 9 - 1 = 08
21 × 9 - 1 = 188
321 × 9 - 1 = 2,888
4321 × 9 - 1 = 38,888
54,321 × 9 - 1 = ________
1 × 9 - 1 = 08
21 × 9 - 1 = 188
321 × 9 - 1 = 2,888
4321 × 9 - 1 = 38,888
54,321 × 9 - 1 = ________
Answer
View full question & answer→4,88,888
Question 502 Marks
Multiply one has been done for you.
314 x 123
314 x 123
Answer
View full question & answer→38,622