Playing with Numbers

IMPORTANT

Playing with Numbers: Overview

This Topic covers sub-topics such as Addition and Subtraction Puzzle

Important Questions on Playing with Numbers

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Draw a ring around the two numbers that total 10

2.3, 2.7, 3.3, 4.7, 6.3, 6.7, 8.7

 

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Solve the puzzle and find the missing number.

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Solve the puzzle and find the missing number.

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Solve the puzzle and find the missing number.

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HARD
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Simran needed 370 smileys. She got 148 from Kuljeet and 130 from Raj. How many more smileys does she need?

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110-4 tens +3

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_____+7=9

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Fill in the operations from +,-,÷.

2 _____ 2=4

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24+4-12+12=_____

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Fill in the blank below with the missing number.

120+ _____ =75+25+35

 

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Find the actual and estimated difference by rounding off to the nearest thousands:

Actual5819-3295          Estimated

EASY
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Find the sum

5635+4290=?

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Use +, -, ×, ÷ to make the sentence true.

(25_____ 5_____5)×4=200_____100

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200+_____ - _____  =300 

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200+_____-_____=250

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200+a-b=0, find the value of a and b

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200+a-b=200, find the value of a and b.

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_____+7=9

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Vishal bought 100 grams of cashewnuts. He ate some of the cashewnuts. The remaining cashewnuts weighed 41 grams. How much of the cashewnuts did Vishal eat?

Vishal ate  _____ grams of cashewnuts.

EASY
IMPORTANT

Anne took a piece of red wire. To this piece of wire, she joined a piece of green wire of length 37 cm. Together, the length of the wire is now 100 cm.  What was the length of the red wire?

The length of the red wire was _____ cm.