1
10 o'clock
542
500+40+2
2x4
150+75
225
Caleb has 7 soccer balls and Carson has 5 tennis balls. How many balls do they have altogether?
7+5=12
2
half past 4
984
900+80+4
3x3
9
254-141
113
Mieke has 20 pencil crayons and Kaano has 32. How many pencil crayons do they have altogether.
20+32=52
3
quarter past 1
1234
1000+200+30+4
4x6
24
251+547
798
Oscar has 52 cards and Tyler takes 27. How many cards does Oscar have left?
52-27
= (40+10+2) - (20+7)
= 40 +10+2 - 20-7
= 20+3+2
= 25
4
quarter to 6
1574
1000+500+70+4
3x30
90
632-120
512
Sine has 254 stickers and gives 121 to Ava. How many stickers does Sine have left?
254-121
= 200+50+4 - 100-20-1
= 100+30+3
=133 stickers
5
25 minutes to 3
274-182
100+100+70+4
7x4
28
732-454
600+100+20+10+2 - 400-50-4
200+50+20+6+2
200+70+8
278
XJ goes to the tuck shop 5 days a week, he buys a toasted sandwich for R25. How much money does XJ spend in one week?
R25x5
= (R20+ R5)x5
= R20x5 + R5x5
= R100 + R25
=R125