Topic 1
What is the place value of the 7 in the number 4.573?
hundredths
Estimate the sum:
327.47 + 298.93
A number between 620 and 635
12 × 104
120,000
4,800 ÷ 60
80
6,483 ÷ 102
64.83
Round to the nearest whole number: 24.09
24
34.87 + 46.97 + 13.443
95.283
Estimate 37 × 88
40 x 90 = 3,600
Estimate: 5,632 ÷ 813
5,600 ÷ 800 = 7
Estimate
27.3 ÷ 7.1
27.8 ÷ 7.4 = 4
What number is (2 x 102) + (3 x 10) + (4 x 1) + (5 x 1/10) + (8 x 1/1000)?
234.508
67.1 - 15.698
51.402
893 x 7
6,251
648 ÷ 3
216
6.58 ÷ 7
0.94
Order from least to greatest: 0.93, 0.029, 0.98
0.029, 0.93, 0.98
152.793 + 24.678 + 432.002 + 53.2
662.673
34 × 52
1,768
642 ÷ 3
214
91.2 ÷ 16
5.7
The 9 on the left in 329,094 is _____ the 9 on the right.
100x
For her birthday, Lucy received $20 from her aunt, $15 from her grandmother, and $32 from her cousins. She bought a book for $10.85. How much birthday money does Lucy have left?
$56.15
32 × 871
27,872
What are you going to do with the remainder?
(Drop it, use it as the answer, round up, or make a fraction?)
A factory is shipping out boxes of toys. The factory fills boxes of 12 toys. If the factory made 973 toys, how many extra toys will there be?
use the remainder
81 r 1
41.8 ÷ 2.2
19