MR. SULLIVAN ADDING AND SUBTRACTING …cdn-media1.teachertube.com/doc601/2077.pdfmr. sullivan adding...
Transcript of MR. SULLIVAN ADDING AND SUBTRACTING …cdn-media1.teachertube.com/doc601/2077.pdfmr. sullivan adding...
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 2 + 10 = + = = =
20 20
2. 25 - 13 = - = = =
5 8
3. 12 - 24 = - = = =
4 10
4. 10 - 10 = - = = =
4 3
5. 18 + 15 = + = = =
24 17
6. 6 + 21 = + = = =
20 18
7. 21 + 9 = + = = =
2 18
8. 19 + 14 = + = = =
11 1
9. 19 - 21 = - = = =
14 2
10. 12 - 17 = - = = =PROBLEM
SET
9 2# 1
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 14 + 23 = + = = =
19 14
2. 21 + 24 = + = = =
21 16
3. 5 - 3 = - = = =
21 6
4. 3 - 12 = - = = =
18 12
5. 15 + 22 = + = = =
17 13
6. 6 + 0 = + = = =
19 21
7. 13 + 22 = + = = =
19 18
8. 7 + 7 = + = = =
25 23
9. 21 + 23 = + = = =
18 4
10. 24 - 16 = - = = =PROBLEM
SET
2 10# 2
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 2 + 21 = + = = =
4 8
2. 1 + 23 = + = = =
20 19
3. 18 + 14 = + = = =
5 16
4. 8 + 23 = + = = =
17 10
5. 18 - 8 = - = = =
2 11
6. 9 + 21 = + = = =
5 15
7. 22 - 12 = - = = =
17 20
8. 1 - 19 = - = = =
7 3
9. 13 + 24 = + = = =
8 12
10. 18 - 10 = - = = =PROBLEM
SET
7 15# 3
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 23 + 24 = + = = =
7 6
2. 14 + 17 = + = = =
13 13
3. 22 + 18 = + = = =
16 17
4. 20 - 0 = - = = =
10 7
5. 16 - 6 = - = = =
17 11
6. 9 + 19 = + = = =
1 18
7. 12 - 17 = - = = =
14 14
8. 2 - 3 = - = = =
11 9
9. 21 - 1 = - = = =
10 23
10. 18 - 4 = - = = =PROBLEM
SET
13 14# 4
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 19 + 4 = + = = =
12 13
2. 12 - 19 = - = = =
9 22
3. 4 - 14 = - = = =
1 1
4. 3 + 22 = + = = =
14 13
5. 0 + 20 = + = = =
0 24
6. 5 - 19 = - = = =
3 2
7. 22 - 19 = - = = =
11 12
8. 10 + 9 = + = = =
24 16
9. 22 - 11 = - = = =
25 22
10. 18 + 7 = + = = =PROBLEM
SET
6 23# 5
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 15 - 15 = - = = =
16 9
2. 7 + 12 = + = = =
0 2
3. 2 + 9 = + = = =
4 8
4. 5 - 2 = - = = =
7 4
5. 19 + 24 = + = = =
17 9
6. 16 + 23 = + = = =
13 8
7. 19 - 4 = - = = =
13 24
8. 21 - 13 = - = = =
6 0
9. 23 - 21 = - = = =
2 16
10. 8 - 22 = - = = =PROBLEM
SET
1 20# 6
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 24 - 19 = - = = =
22 16
2. 20 - 20 = - = = =
13 22
3. 3 + 7 = + = = =
0 3
4. 19 + 8 = + = = =
20 20
5. 15 + 8 = + = = =
21 18
6. 6 - 15 = - = = =
24 5
7. 7 - 13 = - = = =
24 24
8. 23 + 9 = + = = =
14 18
9. 7 + 24 = + = = =
16 18
10. 1 - 2 = - = = =PROBLEM
SET
20 22# 7
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 1 - 13 = - = = =
11 23
2. 20 - 12 = - = = =
2 10
3. 15 + 21 = + = = =
17 9
4. 20 - 12 = - = = =
1 20
5. 22 - 6 = - = = =
24 4
6. 6 + 16 = + = = =
16 3
7. 17 + 1 = + = = =
4 22
8. 10 + 9 = + = = =
8 7
9. 13 + 6 = + = = =
21 3
10. 20 + 13 = + = = =PROBLEM
SET
12 12# 8
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 4 + 24 = + = = =
5 10
2. 9 - 24 = - = = =
5 0
3. 6 - 2 = - = = =
20 2
4. 22 - 4 = - = = =
22 20
5. 13 + 2 = + = = =
8 14
6. 8 - 15 = - = = =
7 11
7. 17 - 4 = - = = =
4 21
8. 25 + 11 = + = = =
7 8
9. 7 + 2 = + = = =
14 1
10. 8 + 12 = + = = =PROBLEM
SET
21 7# 9
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 20 + 18 = + = = =
0 12
2. 11 - 15 = - = = =
4 25
3. 21 - 17 = - = = =
6 22
4. 7 + 11 = + = = =
3 16
5. 20 + 0 = + = = =
2 17
6. 16 + 11 = + = = =
9 10
7. 11 - 23 = - = = =
10 22
8. 12 + 24 = + = = =
9 22
9. 10 + 13 = + = = =
14 1
10. 0 - 4 = - = = =PROBLEM
SET
7 2# 10
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 15 + 4 = + = = =
22 3
2. 12 - 13 = - = = =
9 10
3. 16 + 7 = + = = =
16 21
4. 22 + 5 = + = = =
4 18
5. 10 - 20 = - = = =
22 2
6. 9 - 15 = - = = =
8 8
7. 22 + 18 = + = = =
7 17
8. 10 - 7 = - = = =
19 15
9. 8 + 8 = + = = =
19 21
10. 8 + 21 = + = = =PROBLEM
SET
16 17# 11
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 14 - 1 = - = = =
23 20
2. 24 + 23 = + = = =
15 2
3. 11 + 6 = + = = =
20 1
4. 6 - 20 = - = = =
7 7
5. 19 - 20 = - = = =
4 3
6. 17 - 14 = - = = =
19 10
7. 6 + 1 = + = = =
4 21
8. 9 + 4 = + = = =
23 15
9. 21 - 18 = - = = =
3 14
10. 18 + 5 = + = = =PROBLEM
SET
17 6# 12
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 2 - 12 = - = = =
10 6
2. 8 + 6 = + = = =
4 18
3. 19 + 2 = + = = =
23 23
4. 11 + 1 = + = = =
7 0
5. 14 - 15 = - = = =
4 6
6. 22 + 7 = + = = =
13 4
7. 18 + 19 = + = = =
20 17
8. 5 + 5 = + = = =
18 4
9. 9 - 19 = - = = =
9 8
10. 9 - 9 = - = = =PROBLEM
SET
12 20# 13
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 9 + 24 = + = = =
2 11
2. 11 + 2 = + = = =
13 25
3. 4 - 22 = - = = =
24 15
4. 19 + 12 = + = = =
23 22
5. 13 - 5 = - = = =
12 4
6. 16 + 17 = + = = =
9 16
7. 11 + 2 = + = = =
5 5
8. 18 + 14 = + = = =
14 20
9. 18 + 12 = + = = =
1 18
10. 9 + 15 = + = = =PROBLEM
SET
14 20# 14
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 5 + 5 = + = = =
15 7
2. 21 + 16 = + = = =
23 25
3. 9 + 20 = + = = =
11 1
4. 23 - 21 = - = = =
15 14
5. 19 - 13 = - = = =
2 6
6. 19 + 25 = + = = =
9 11
7. 23 + 5 = + = = =
22 25
8. 20 + 17 = + = = =
6 12
9. 19 + 18 = + = = =
14 12
10. 17 + 2 = + = = =PROBLEM
SET
10 7# 15
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 10 + 9 = + = = =
2 5
2. 6 - 0 = - = = =
18 20
3. 4 - 13 = - = = =
4 17
4. 8 - 8 = - = = =
25 5
5. 19 + 1 = + = = =
10 23
6. 14 + 23 = + = = =
10 13
7. 4 + 3 = + = = =
2 24
8. 8 - 12 = - = = =
7 10
9. 7 + 23 = + = = =
8 16
10. 21 + 11 = + = = =PROBLEM
SET
16 23# 16
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 18 - 16 = - = = =
22 4
2. 16 - 14 = - = = =
0 3
3. 3 + 7 = + = = =
9 19
4. 18 - 21 = - = = =
9 5
5. 11 + 20 = + = = =
0 4
6. 22 + 7 = + = = =
5 13
7. 2 + 21 = + = = =
22 19
8. 3 - 13 = - = = =
13 6
9. 14 + 19 = + = = =
13 14
10. 19 + 11 = + = = =PROBLEM
SET
17 13# 17
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 13 - 17 = - = = =
13 4
2. 6 - 7 = - = = =
23 2
3. 13 - 0 = - = = =
5 13
4. 4 - 8 = - = = =
20 23
5. 5 + 12 = + = = =
20 16
6. 16 + 7 = + = = =
19 22
7. 2 - 2 = - = = =
7 25
8. 22 + 0 = + = = =
3 24
9. 19 + 18 = + = = =
23 7
10. 7 + 0 = + = = =PROBLEM
SET
18 1# 18
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 15 + 3 = + = = =
3 8
2. 3 - 5 = - = = =
18 2
3. 15 + 17 = + = = =
10 10
4. 14 + 19 = + = = =
11 5
5. 11 - 13 = - = = =
21 13
6. 6 + 18 = + = = =
11 13
7. 19 - 14 = - = = =
9 24
8. 3 + 4 = + = = =
15 2
9. 11 + 18 = + = = =
11 15
10. 12 - 18 = - = = =PROBLEM
SET
21 10# 19
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 0 + 7 = + = = =
23 15
2. 18 + 24 = + = = =
0 21
3. 20 + 15 = + = = =
6 21
4. 9 + 12 = + = = =
2 12
5. 13 + 12 = + = = =
12 3
6. 23 + 24 = + = = =
6 9
7. 9 + 16 = + = = =
23 18
8. 13 - 20 = - = = =
21 20
9. 6 - 21 = - = = =
12 20
10. 12 + 7 = + = = =PROBLEM
SET
11 15# 20
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 12 + 24 = + = = =
16 20
2. 18 - 11 = - = = =
15 15
3. 25 - 4 = - = = =
19 3
4. 2 + 6 = + = = =
9 3
5. 11 - 13 = - = = =
21 8
6. 1 - 17 = - = = =
21 9
7. 6 - 18 = - = = =
3 2
8. 2 + 12 = + = = =
3 20
9. 6 - 5 = - = = =
12 24
10. 10 + 12 = + = = =PROBLEM
SET
12 3# 21
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 15 - 20 = - = = =
12 11
2. 15 + 24 = + = = =
13 19
3. 12 - 18 = - = = =
2 24
4. 23 + 21 = + = = =
5 18
5. 21 - 5 = - = = =
12 23
6. 1 - 20 = - = = =
6 1
7. 18 + 17 = + = = =
8 7
8. 9 - 25 = - = = =
14 9
9. 20 + 23 = + = = =
14 11
10. 14 - 17 = - = = =PROBLEM
SET
14 2# 22
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 16 + 10 = + = = =
2 17
2. 8 + 12 = + = = =
22 8
3. 13 + 12 = + = = =
3 3
4. 11 + 12 = + = = =
14 15
5. 20 - 20 = - = = =
1 3
6. 25 + 6 = + = = =
16 10
7. 17 + 3 = + = = =
15 1
8. 8 - 21 = - = = =
15 11
9. 13 + 5 = + = = =
6 10
10. 15 - 15 = - = = =PROBLEM
SET
6 1# 23
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________
MR. SULLIVAN ADDING AND SUBTRACTING FRACTIONS MATH LAB
COMBINE THE
NUMERATORS
SIMPLIFY
FRACTION
FINAL
ANSWER
1. 24 + 4 = + = = =
4 13
2. 16 - 19 = - = = =
3 4
3. 12 + 18 = + = = =
22 2
4. 8 - 20 = - = = =
11 10
5. 7 - 7 = - = = =
2 22
6. 9 - 8 = - = = =
21 18
7. 20 + 21 = + = = =
8 4
8. 14 - 19 = - = = =
2 24
9. 1 + 15 = + = = =
4 7
10. 8 + 13 = + = = =PROBLEM
SET
10 14# 24
FIND A COMMON
DENOMINATOR
NAME: ____________________________ DATE: _____________ PERIOD: ____________________________