Page 102 - steps 3b.pdf

DRM 102

~ Multiplication and Division III III III 3b:34

e

rn Match the calculations which give the same answer.

~ Find and insert the five missing numbers.

(30 X 2) + (50 X 4) (70 X 4) + (5 X 60)

(4 X 70) + (30 X 4) (30 X 2) + (2 X 30)

(60 X 3) + (80 X 5) (80 X ) - (40 X 2)

(20 X 4) + (4 X 10) (70 X 5) - (2 X 70)

(70 X 5) - (50 X 3) (lOx 2) + (60 X 4)

(qO X 5) - (80 X 3) (qO X 4) + (4 X 10)

(80 X 2) + (70 X 2) (5 X 50) - (20 X 2)

(4 X 40) - (20 X 4) ( X 10) - ( X 5)

(qO X 3) - (20 X 3) (30 X ) + (3 X 1 0)

(qO X 4) - (20 X q) (60 X 2) + (20 X 4)

(60 X 5) - (70 X 5) (80 X 5) - (20 X )

Mental calculations involving multiples of ten and
I Name addition of these.
Date

© HarperCollinsPub/ishers Ltd 1997 STEPS 3b Differentiation Pack