Grade 4 Academic Math U12L8HW1

1a.

1b.

2a. Which one is great? 0.48 or 0.52

2b. Which one is less? 1.09 or 1.08

2c. Which one is greater? 32.5 or  32.51

3a.

What number is 0.1 more than 0.54?

3b.

What number is 0.01 less than 0.54?

3c.

What number should be added to 0.54 to get 0.6?

3d.

What number should be added to 0.54 to get 1?

Hint:
54 hundredths + ? hundredths = 100 hundredths

4a. What sign,> or<, goes in each ∆?

0.74 ∆ 0.69

4b. What sign,> or<, goes in each ∆?

0.86 ∆ 0.88

4c. What sign,> or<, goes in each ∆?

0.3 ∆ 0.28

4d. What sign,> or<, goes in each ∆?

3.4 ∆ 0.92

4e. What sign,> or<, goes in each ∆?

4.01 ∆ 4

4f. What sign,> or<, goes in each ∆?

75.6 ∆ 75.58

4g. What sign,> or<, goes in each ∆?

16.9 ∆ 4.87

4h. What sign,> or<, goes in each ∆?

4.35 ∆ 43.5

5a. Order the numbers from least to greatest

132, 1.32, 13.2

5b. Order the numbers from least to greatest

28.84, 28.34, 28.05, 28.3

5c. Order the numbers from least to greatest

1.8, 1.75, 1.9, 1.81

5d. Order the numbers from least to greatest

10.84, 108.4, 10.09, 100.9

6. What sign,> or<, goes in each ∆?
$\frac{2}{5}$ ∆ 0.38

Hints:

7a. Order the numbers from least to greatest

$\frac{1}{2}$, 0.4, 0.75, $\frac{3}{5}$

7b. Order the numbers from least to greatest

4.34, $4\frac{3}{4}$ (19/4), $3\frac{45}{50}$(195/50), 3.6

7c. Order the numbers from least to greatest

0.99, $\frac{93}{100}$, 0.94, $\frac{19}{20}$

7d. Order the numbers from least to greatest

$\frac{4}{5}$, 4.5, $\frac{5}{4}$, 5.4

8. Alex ran $\frac{3}{5}$ km. Sofia ran 0.8 km. Who ran farther?