Number Sense
Double of 55
110
1480 + 520
2000
35, 40, 45, __
50
45 + __ = 100
55
Best unit to measure a blackboard
meter (m)
Half of 240
120
3000 - 1275
1725
120, 220, 320, __
420
__ - 250 = 750
1000
Shape that tessellates and has 6 sides
hexagon
Expanded form of 5078
5000 + 70 + 8
1865 + 1248
3113
975, 950, 925, __
900
340 + __ = 1000
660
Which shape does NOT tessellate: square, triangle, circle
circle
Number name of 3409
Three thousand four hundred nine
2500 - 1389
1111
8, 16, 24, 32, __
40
5000 - __ = 2750
2250
A bottle holds 2 ___ of water
litres (l)
Make the greatest number using 7, 2, 9, 1 without repeating
9721
1998 + 999
2997
1020, 1010, 1000, __
990
__ + 1899 = 3000
1101
Explain tessellation in one phrase
repeating pattern without gaps