Questions

Answer the following : (2 mark each)

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19 questions · timed · auto-graded

Question 12 Marks
List any four symmetrical objects that you can find around yourself. Draw their mirror images too.
Answer
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Question 22 Marks
Solve the pattern.
$0 \times 9 + 1 = 1$
$1 \times 9 + 2 = 11$
$12 \times 9 +$ ____________ $=111$
$123 \times 9 + $____________ $=1111$
$1234 \times 9 +$ ____________ $=11111$
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SELF
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Question 32 Marks
Solve the pattern.
$76 - 26 = 50$
$75 - 25 = 50$
$74 - 24 =$ ____________
$73 - 23 =$ ____________
$72 - 22 =$ ____________
Answer
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Question 42 Marks
Solve the pattern.
$(10 - 1) \div 9 = 9 \div 9 = 1$
$(100 - 1) \div 9 = 99 \div 9 = 11$
$(1000 - 1) \div 9 = 999 \div 9 =$ ______________
$(10000 - 1) \div 9 = 9999 \div 9 =$ ______________
$(100000 - 1) \div 9 = 99999 \div 9 =$ ______________
Answer
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Question 52 Marks
Solve the pattern.
$32 \div 8 = 4$
$320 \div 8 = 40$
___________ $ \div 8 = 400$
___________$ \div 8 = 4000$
___________ $ \div 8 = 40000$
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Question 62 Marks
Solve the pattern.
$400000 \div 2 = 200000$
$40000 \div 2 = 20000$
$4000 \div 2 = $___________
$400 \div 2 = $___________
$40 \div 2 =$ ___________
Answer
SELF
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Question 72 Marks
Solve the pattern.
$12 \div 12 = 1$
$120 \div 12 = 10$
__________ $ \div 12 = 100$
__________ $ \div 12 = 1000$
__________ $ \div 12 = 10000$
Answer
SELF
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Question 82 Marks
Find the patterns and complete the following.
$(2 \times 2) - (1 \times 1) = 4 - 1 = 3$
$(3 \times 3) - (2 \times 2) = 9 - 4 = 5$
$(4 \times 4) - (3 \times 3) = $______________ - ______________ = ______________
$(5 \times 5) - (4 \times 4) =$ ______________ - ______________ = ______________
$(6 \times 6) - (5 \times 5) = $______________ - ______________ = ______________
Answer
SELF
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Question 92 Marks
Find the patterns and complete the following.
$1 \times 8 + 1 = 9$
$12 \times 8 + 2 = 98$
$123 \times 8 + 3 = 987$
____________ $\times 8 + = 9876$
____________ $\times 8 +$__________ $= 98765$
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SELF
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Question 102 Marks
Find the patterns and complete the following.
$1 \times 101 = (1 \times 100) + 1 = 101$
$2 \times 101 = (2 \times 100) + 2 = 202$
$3 \times 101 = (3 \times 100) + 3 =$ _______________
$4 \times 101 = (4 \times 100) + 4 =$ _______________
$5 \times 101 = (5 \times 100) + 5 =$ _______________
Answer
SELF
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Question 112 Marks
Find the patterns and complete the following.
$1 \times 1 = 1$
$11 \times 11 = 121$
$111 \times 111 = 12321$
$1111 \times 1111 =$ _____________
$11111 \times 11111 =$ _____________
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Question 122 Marks
Complete the patterns.
$1 - 0 = 1$
$11 - 10 = 1$
$111 -$___________$ = 1$
$1111 - $___________ $= 1$
$11111 -$ ___________ $= 1$
Answer
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Question 132 Marks
Complete the patterns.
$90 - 30 = 60$
$89 - 29 = 60$
$88 - 28 =$ ___________
$87 - 27 =$ ___________
$86 - 26 =$ ___________
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Question 142 Marks
Complete the patterns.
$5 - 2 = 3$
$50 - 20 = 30$
$500 - 200 =$ ___________
$5000 - 2000 = $___________
$50000 - 20000 =$ ___________
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Question 152 Marks
Complete the patterns.
$9 - 6 = 3$
$12 - 6 = 6$
$15 - 6 =$ ___________
$18 - 6 =$ ___________
$21 - 6 =$ ___________
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Question 162 Marks
Complete the patterns.
$11 + 12 +...+ 20 = 155$
$21 + 22 +...+ 30 = 255$
$31 + 32 +...+ 40 = $_____________
$41 + 42 +...+ 50 =$ _____________
$51 + 52 +...+ 60 =$ _____________
Answer
SELF
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Question 172 Marks
Complete the patterns.
$1 + 3 = 4 = 2 \times 2$
$1 + 3 + 5 = 9 = 3 \times 3$
$1 + 3 + 5 + 7 =$ _____________ $=$ _____________ $\times $ _____________
$1 + 3 + 5 + 7 + 9 =$ _____________ $=$ _____________ $\times $ _____________
$1 + 3 + 5 + 7 + 9 + 11 =$ _____________ $=$ _____________ $\times $ _____________
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Question 182 Marks
Complete the patterns.
$1 + 2 + 3 + 4 + 5 = 15$
$2 + 3 + 4 + 5 + 6 = 20$
$3 + 4 + 5 + 6 + 7 =$ _____________
$4 + 5 + 6 + 7 + 8 = $_____________
$5 + 6 + 7 + 8 + 9 =$ _____________
Answer
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Question 192 Marks
Complete the patterns.
$1 + 2 + 3 + 4 = 10$
$2 + 3 + 4 + 5 = 14$
$3 + 4 + 5 + 6 =$ _____________
$4 + 5 + 6 + 7 =$ _____________
$5 + 6 + 7 + 8 =$ _____________
Answer
SELF
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Answer the following : (2 mark each) - MATH-MAGIC STD 4 Questions - Vidyadip