multiply 3-digits by 1-digit - east morton ce primary school...1 filip uses a place value chart to...
Post on 20-Feb-2021
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1 Filipusesaplacevaluecharttohelphimmultiply
a3-digitnumberbya1-digitnumber.
Hundreds Tens Ones
a) WhatmultiplicationisFilipworkingout?
b) WhatistheanswertoFilip’smultiplication?
2 Useplacevaluecounterstocompletethemultiplications.
a) 3×213 d) 6×106
b) 4×216 e) 4×209
c) 5×106 f) 317×3
3 Completethemultiplication.
Usetheplacevaluecharttohelpyou.
H T O
H T O
2 1 5
× 3
4 Workoutthemultiplications.
a) b) c)
d) 163×5 e)3×240 f) 7×131
5 Alorrydrivertravels156kmperday.
Howmanykilometreswillthelorrydriverhavetravelled
after3days?
6 RonandTeddyareworkingout5×245
a) Whoiscorrect?
Ron Teddy both neither
b) Useawrittenmethodtoworkout5×245
Multiply 3-digits by 1-digit
©WhiteRoseMaths2019
I know the answer will be greater than
1,000 because I know 5 × 200 is 1,000
Ron I know the answer should end in 5 because I
know 5 × 5 is 25
Teddy
H T O
4 3 9
× 2
H T O
1 0 8
× 6
H T O
2 1 7
× 4
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7 Thereare7yeargroupsinaschool.
Thereare112childrenineachyeargroup.
Howmanychildrenarethereinthewholeschool?
8 Abananaweighs140g
Apineappleweighs345g
BagAcontains8bananasandbagBcontains3pineapples.
Whichbagweighsmoreandbyhowmuch?
Showyourworking.
Multiply 3-digits by 1-digit
©WhiteRoseMaths2019
4 Workoutthemultiplications.
a) b) c)
d) 163×5 e)3×240 f) 7×131
5 Alorrydrivertravels156kmperday.
Howmanykilometreswillthelorrydriverhavetravelled
after3days?
6 RonandTeddyareworkingout5×245
a) Whoiscorrect?
Ron Teddy both neither
b) Useawrittenmethodtoworkout5×245
345g140g
I know the answer will be greater than
1,000 because I know 5 × 200 is 1,000
Ron I know the answer should end in 5 because I
know 5 × 5 is 25
Teddy
H T O
4 3 9
× 2
H T O
1 0 8
× 6
H T O
2 1 7
× 4
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