5th Grade Review (B)

40

42.9

43

42.93

54.083

50.483

5.483

54.83

1,612

1,422

1,212

1,512

689 seconds

212 seconds

66 seconds

40 seconds

2 + 8 x 4

$$2\ +\ \left(8\ \times4\right)$$

$$2\ +\left(8\ \div\ 4\right)$$

$$\left(8\ -4\right)\ +2$$

$$\left(3\times10\right)+\ \left(4\ \times1\right)\ +\ \left(2\ \times\ \frac{1}{10}\right)+\ \left(9\ \times\frac{1}{1000}\right)$$

$$\left(3\times10\right)+\ \left(4\times1\right)+\left(2\times\frac{1}{10}\right)+\left(9\times\frac{1}{100}\right)$$

720

240

2,400

24,000

The 6 in the 100s place is 10 times larger than the 6 in the 10s place.

The 6 in the 10s place is 10 times larger than the 6 in the 100s place.

The 6 in the 10s place is 10 times smaller than the 6 in the 100s place.

The 6 in the 100s place is 10 times smaller than the 6 in the 100s place.

30

3 tenths

3 hundredths

3 hundreds

6

60

60,000

600,000