1/50

### 1 + 1 =

Hint: 1 choice

7/50

### 9 + 10 + 12 + 14 =

8/50

### 6 + 3 + 7 =

9/50

### 98+78+59+96 =

10/50

### 87+88+89=

11/50

### 154 - 59 =

12/50

### 173 - 84 =

13/50

### 123 - 77 =

14/50

### 239+85 =

15/50

### 215 - 26 =

16/50

### The football team is raising money by running a car wash. They need to wash 975 cars. They already washed 79 cars. How many cars do they need to wash?

17/50

### 9, 941, 274 in expanded form

18/50

### 593, 972 in expanded form

19/50

### 4,643,358 < 4,643,348

21/50

### Round each number to the place named.

643,394 thousands

22/50

### Round each number to the place named.

9,483,948 millions

23/50

### Round each number to the place named.

9542 tens

24/50

### Write the number in expanded form

631,420

25/50

### Round to the nearest hundred (no spaces)

325793

26/50

### Round to the nearest thousand (no spaces)

553,582

27/50

### Round to the nearest hundred thousand (no spaces)

8,338,382

28/50

### Round to the nearest million (no spaces)

4,294,533

29/50

### 593+958

30/50

### 9856 - 579 =

31/50

### 5749+3499 =

32/50

### 429 + 849 =

33/50

### 7891 - 5899 =

34/50

### 23,333 - 19,786 =

35/50

### 42,247 - 24,597 =

36/50

### 42,247 + 24,597 =

37/50

### 7885 + 7795 + 8949 =

38/50

### 64,576 + 15,679

39/50

### There are about 39388 species of mammals in the world. There are about 28499 species of birds. How many mammals and birds are there in the world?

There are _______ species of mammals and birds.

40/50

### 60,785 - 41,297 =

41/50

### 3576 x 8 =

42/50

### 25 x 24 =

43/50

### 46 x 47 =

44/50

### 33 x 0 =

45/50

### 546 x 7 =

46/50

### 246 x 8 =

47/50

### 88 x 44 =

48/50

### 859 x 54 =

49/50

### 987 x 38 =