Basic Operations.
29 x 23
667
3n = 6
3n = 2
Divide 1250 by 25.
600
Eric has a 25-metre rope. He cuts it in fours. How much is one of the four?
(Divide 25 by 4)
6.25
312 + 120
432
45 x 21
945
7n = 35
7n = 5
642 x 50
31200
Jimmy needs a rope of 50 centimetres. But, he only has a 425 centimetre one. Divide.
(Note that there is a decimal in the answer.)
8.5
454 + 90
544
73 x 42
3066
5y = 20
5y = 4
517 x 82
42394
Jane has a 12-inch iron bar. But she needs _ pieces.
It's simple; divide 2 by 12, you can do this :)
6
465 + 45
510
34 x 23
782
3 (x + 2) = 20
x = 14
_
3
257 x 50
12850
Jake needs 4-centimetre sticks but only has this behemoth 32-centimetre plank. Divide 32 by 4.
8
395 +70
465
174 x 354
65916
5 ( x - 2 ) = 10
x = 4
645 x 835
538575
Jared needs 100 2-inch nails. What's the length of a metal rod to make those nails?
200 inches.
334 + 489
823