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Delta Modern Language Schools
Maths Department
Prim 4 2023-2024
Unit (7): Multiplication strategies
1) Choose the correct answer ::
1) 5 x 321 = 5 x 300 + 5 x 20 + …. x 1
a) 4 b) 5 c) 7 d) 8
d) 27 x 2
2) ( 5 x 20 ) + ( 5 x 7 ) = d) 200
a) 72 x 5 b) 27 x 5 c) 25 x 7
3) The product of 221 x 4 is closer to ………..
a) 700 b) 800 c) 100
4) Using the following area model: the product equals …………
a) 545 b) 109 c) 100 d) 9
5) 80 x 700 = …. Ten
a) 56000 b) 5600 c) 560 d) 56
2) Complete :
1) 240 x ……… = 2400
2) 9 x 507 = ………….
3) The ones digit of multiply 9 x 547 is …….
4) What is the unknown value in the area model representing 29 × 20?
…………
5) 41 hundred x 20 is ………
38
