The number system
8 in the number 438 is in this place value
'Units' or 'ones'
a+2=6
a=4
0.5 + 0.2 =
0.7
13 x 20 =
260
10000-367 =
9633
15678 rounded to the nearest thousand
16000
x+7 = 10
x=3
6.27-2.12
=4.15
53 divided by10 =
5.3
62
Which number is bigger:
5.7 or 5.08?
5.7
x+x+3 = 7
x = 2
65.2 + 39.8 =
105
87.6 X 1000 =
87600
10 - 3.82
6.18
Put these numbers in order from largest to smallest:
104.1, 101.4, 114.1, 140.4, 111.4,
101.4, 104.1, 111.4, 114.1, 140.4
2x + 3 = 13
x = 5
0.42 + 0.88 =
1.3
348 divided by 1000
0.348
2/3 of 45
30
Round this number to 2 significant figures:
5885
5900
3x-1 = 7-x
x = 2
95.02 - 0.034
=94.986
8600 divided by 20
430
3+4x2-(9/3)+(1x5)-3
=10