Page 15 - prim 4 كامل
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Delta Modern Language Schools
Maths Department
Prim 4 2023-2024
3) Choose the correct answer :-
1) Which answer using front end estimation strategy to estimate
69 + 17?
a) 60 + 20 = 80 b) 70 + 10 = 80
c) 60 +10 = 70 d) 70 + 20
2) Which answer using rounding strategy to estimate 374 – 112?
a) 300 – 100 = 200 b) 300 – 200 = 100
c) 400 – 100 = 300 d) 400 – 200 = 200
3) Andy dog weight 55 kg, Amir dog weight 37 kg how much does
Andy dog weight than sally dog? (Explain your strategy)
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Think and answer:
Compare using (> or < or =) without getting the result :-
a) 125 + 34 …… 125 – 34
b) 224 + 176 …….. 224 + 167
4) Estimate using rounding to the nearest ten. Find the exact
answer.
a) 19 b) 2458
+ 45 + 6541
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