Warm-up 5/4

Combine like terms. 11x + 5x 16x 3x + 5 + 4x + 3 7x + 8 x + x + 4 + 7 + x 3x + 11 5x + 7 + 3 + 5 5x + 15 3 + x + 4 + x + x + 7 3x + 14 What is the Least Common Multiple of 20 and 28? ***venn diagram, multiply everything in the venn diagram 12 4 70 140 There are 7 girls and 8 boys. What is the ratio of total students to girls? 7:8 8:7 15:8 15:7 Match each to the correct proportion. part = % 20% of the students are wearing red. 12 students are wearing red. How many students are there are in total? 12 = 20 Tom answered 12 out of 20 total questions. What percent of the questions did he answer correctly? 12 = x There are 12 students in a class and 20% of them did not complete their homework. How many students did not complete their homework? x 20 Mr. Amyot ran 20 miles in 4 hours. At this rate, how many miles could he run in 7 hours? 5 35 12 20