name the place value
ADD/Subtract with decimals
mystery
order least to greatest
multiples of 10
100

The 8 in 34.480

hundreths

100

5 + .5 =

5.5

100

What gas do plants take in from the air to help them make food?

Carbon dioxide

100

5, .05, .5

.05, .5, 5

100

25.0 x 10 =

250

200

The 2 in 203.445

hundreds

200

25 + 2.5 =

27.5

200

Which ocean is the largest on Earth?

Pacific Ocean

200

2.5, 25, .25

.25, 2.5, 25

200

2.5 x 10 =

25

300

The 7 in 420.007

thousandths 

300

505 + 5.05 =

510.05

300

What is the only continent that has no native species of ants?

Antarctica

300

35.2, 4.52, 23.0047, 40

4.52, 23.0047, 35.2, 40

300

2.5 divided by 10 =

.25

700

The 8 in 47871.678 (there are two answers)

hundreds & thousandths

700

28.00 - 5.25 =

22.75

700

Which famous scientist developed the three laws of motion?

Isaac Newton

700

22.22, .02, 3.40, .1

.02, .1, 3.40, 22.22

700

2.5 x 1,000 =

2,500

1000

The 4 in 48,246.4224 (Three answers)

ten thousands, tenths, ten thousandths 

1000

40 - 30.468 = 

9.532

1000

What is the smallest bone in the human body?

The stapes (in the middle ear) 


1000

.006, 1.9999, .05, 1, .1, .0001

.0001, .006, .05, .1, 1, 1.9999

1000

45,850 divided by 10,000 =

4.5850

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