4/5 Math Review

Add and Subtract

100

4's:

1482 + 3874

5's

2.43 + 3.32

5356

5.75

200

4's 

5938 - 3847

5's 

5.98 - 2.23

2091

3.75

300

4's 

3837 + 3984

5's 

7.34 + 3.58

7821

10.92

400

4's 

9893 - 3844

5's

9.54 - 8.43

6049

1.11

500

4's 

I had 5768 brownies. Billy had 3938. How many did we have altogether?

5's

I ran 5.67 km, Billy ran 4.68 km. How many km did we run altogether?

9706

10.35

Place Value

100

what is the value of the 2

1028

20

200

what place value is the ones?

1038

8

300

4's 

what place value is the 8 - 9803

5's 

What place value is the 9 - 10 983

hundreds

400

what number is in the thousands place?

2980

2

500

4's what place value is the 5 - 5938

5's what place value is the 7 - 784 893

thousands

hundred thousands

Estimation

100

Estimate this number

8934

8900

9000

200

Estimate:

4's  - 4593 + 4859 =

5's - 8 6753 + 3 8494 =

9000

12 000

300

estimate

4's - 9840 - 6435

5's - 89 9873 - 28 7384

4000

60 000

400

use front end estimation for this question

7489 + 3944

11 000

500

estimate how many days are left in school

25 

Multiplication

100

9 x 9

81

200

7 x 5

35

300

6 x 12

72

400

4's 

34 x 4

5's 

43 x 32

136

1376

500

4's 

45 x 3

5's

64 x 23

135

1472

Division

100

64/8

8

200

54/9

6

300

45/5

9

400

55/5

11

500

24/4

6