Place value and rounding

The number 8.953 is bigger than 8 but smaller than 9.

Is Xavier correct?

• Yes

• No

• Not sure

• I don't know

3.79 x 100

• 379

• 37.9

• 3.79

• 0.397

 $422\ \div\ 100\ =\$  

• 422

• 42.2

• 0.422

• 4.22

A builder estimates he needs 1600 nails for a job he is doing. The nails are sold in boxes of 100. How much boxes does he need?

• 0.16

• 1.6

• 16

• 160

In a supermarket lemons are sold in bags of 10 for $ 3.50. How much does each lemon cost.

• $ 335

• $ 350

• $ 35

• $ 0.35

Write the decimal numbers from smaller to largest.

• 0.77,4.23, 6.8, 7.811

• 4.23, 6.8,0.77, 7.811

• 0.77, 7.811, 6.8, 4.23

• 7.811,6.8, 4.23,0.77

Round 12 874 to the nearest 100

• 12 900

• 12 870

• 13 000

• 12 800

6.9 + 12.4

• 19.0

• 7.5

• 10.1

• 19.3

43.6 - 5.45

• 38.15

• 35.65

• 33.44

• 67.88

 $29.\ 35\ \div\ 5$  

• 6.77

• 5.53

• 5.87

• 5.05