Question 12 Marks
Complete the magic squares by supplying the missing numbers:
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Question 22 Marks
Complete the magic squares by supplying the missing numbers:
Question 32 Marks
Complete the magic squares by supplying the missing numbers:
Question 42 Marks
Complete the magic squares by supplying the missing numbers:
Question 52 Marks
Study the following patterns: In each case write the next three steps:
12345679 x 9 = 111111111
12345679 x 18 = 222222222
12345679 x 27 = 333333333
12345679 x 36 = 444444444
12345679 x 9 = 111111111
12345679 x 18 = 222222222
12345679 x 27 = 333333333
12345679 x 36 = 444444444
Answer
View full question & answer→12345679 x 45 = 555555555
12345679 x 54 = 666666666
12345679 x 63 = 777777777
12345679 x 54 = 666666666
12345679 x 63 = 777777777
Question 62 Marks
Study the following patterns: In each case write the next three steps:
999999 x 1 = 0999999
999999 x 2 = 19999998
999999 x 3 = 2999997
999999 x 4 = 3999996
999999 x 1 = 0999999
999999 x 2 = 19999998
999999 x 3 = 2999997
999999 x 4 = 3999996
Answer
View full question & answer→999999 x 5 = 4999995
999999 x 6 = 5999994
999999 x 7 = 6999993
999999 x 6 = 5999994
999999 x 7 = 6999993
Question 72 Marks
Study the following patterns: In each case write the next three steps:
$111 \div 3=37$$\quad$$222 \div 6=37$$\quad$$333 \div 9=37$$\quad$$444 \div 12=37$
$111 \div 3=37$$\quad$$222 \div 6=37$$\quad$$333 \div 9=37$$\quad$$444 \div 12=37$
Answer
View full question & answer→$555 \div 15=37$,$\quad$$666 \div 18=37$,$\quad$$777 \div 21=37$
Question 82 Marks
Using the most convenient grouping, find each of the following products:
125 x 40 x 8 x 25
125 x 40 x 8 x 25
Answer
View full question & answer→1000000
Question 92 Marks
Using the most convenient grouping, find each of the following products:
8 x 12 x 25 x 7
8 x 12 x 25 x 7
Answer
View full question & answer→16800
Question 102 Marks
Using the most convenient grouping, find each of the following products:
8 x 329 x 25
8 x 329 x 25
Answer
View full question & answer→65800
Question 112 Marks
Using the most convenient grouping, find each of the following products:
5 x 648 x 20
5 x 648 x 20
Answer
View full question & answer→64800
Question 122 Marks
Use distributive law and evaluate : 407 x 168 - 307 x 168
Answer
View full question & answer→16800
Question 132 Marks
Use distributive law and evaluate : 365 x 645 + 135 x 645
Answer
View full question & answer→322500
Question 142 Marks
Use distributive law and evaluate : 385 x 178 - 385 x 78
Answer
View full question & answer→38500
Question 152 Marks
Use distributive law and evaluate : 576 x 285 + 576 x 115
Answer
View full question & answer→230400
Question 162 Marks
Find the number which when divided by 45 gives 16 as quotient and 9 as remainder.
Answer
View full question & answer→729
Question 172 Marks
Divide 3605 by 29 and verify the division algorithm.
Answer
View full question & answer→Quotient = 124, Remainder = 9
Question 182 Marks
Simplify: $15 \div 5 \times 4 \div 2$
Answer
View full question & answer→6
Question 192 Marks
Simplify: 19 - 9 x 2
Answer
View full question & answer→1
Question 202 Marks
Simplify: $5 \times 8-6 \div 2$
Answer
View full question & answer→37
Question 212 Marks
Simplify: 8 + 2 x 5
Answer
View full question & answer→18
Question 222 Marks
Simplify: $39-18 \div 3+2 \times 3$
Answer
View full question & answer→39
Question 232 Marks
Verify: (86 x 55) x 110 = 86 x (55 x 110)
Answer
View full question & answer→self
Question 242 Marks
Verify: (156 + 273) + 74 = 156 + (273 + 74)
Answer
View full question & answer→self
Question 252 Marks
Verify: 368 x 215 = 215 x 368
Answer
View full question & answer→self
Question 262 Marks
Verify: 2867 + 986 = 986 + 2867
Answer
View full question & answer→self
Question 272 Marks
Divide and verify the answer by division algorithm: $32679 \div 265$
Answer
View full question & answer→Quotient = 123, Remainder = 84
Question 282 Marks
Divide and verify the answer by division algorithm: $17368 \div 327$
Answer
View full question & answer→Quotient = 53, Remainder = 37
Question 292 Marks
Divide and verify the answer by division algorithm: $3680 \div 87$
Answer
View full question & answer→Quotient = 42, Remainder = 26