Unit 1 mixed practice

Add the following fractions by finding equivalent fractions with like denominators.

• 1/6
• 4/12
• 2/3
• 5/12

5.66 + 4.25=

• 1.56

• 10.51

• 9.91

• 9.90

7.9 - 3.47 =

• 11.37
• 4.43
• 3.32
• 4.37

30 ÷ 0.8 = _____

• 375
• 3.75
• 37.5
• .375

• -4

• 4

• -100

• 100

• -300

• -3

• 3

• 300

• 5
• -5
• 3
• -3

Is the product –9 • (–4) positive or negative?

• negative
• positive
• both
• neither

Select ALL that have a positive solution

• 3 × 5

• 15 ÷ -5

• -10 × -5

• -4 × 6

• -30 ÷ -6

-4 + 8

• -4

• 4

• 12

• -12