# Step 4

Difficulty 4

 1 Double up and add: Double 0.38, add 0.4, 2m/t 2 Double up and add: Double 1.22, add 0.8, 0.3m/t 3 Double up and add: Double 1.26, add 0.03, 0.1m/t 4 Double up and add: Double 0.18, add 0.33, 10m/t 5 Double up and add: Double 1.41, add 4.1, 10m/t 6 Hundredths crossing 69.39+6.38 7 Hundredths crossing 79.33+5.99 8 Hundredths crossing 37.22+6.37 9 Hundredths crossing 156.54+6.77 10 Hundredths crossing 49.22+0.87 11 Scoring decimal points: Write missing numbers in vertical decimal subtractions 12 Scoring decimal points: Write missing numbers in vertical decimal subtractions 13 Scoring decimal points: Write missing numbers in vertical decimal subtractions 14 Scoring decimal points: Write missing numbers in vertical decimal subtractions 15 Scoring decimal points: Write missing numbers in vertical decimal subtractions 16 Space Fractions 1/2=?/4=5/? 17 Space Fractions 3/6=?/2=?/8 18 Phoebe Figures Fractions 1/4 of 40 19 Space fractions: Fractions equivalent to 2/3 20 Space fractions: Fractions equivalent to 3/4 21 Number detectives: 1/3 of 300 22 Here a fraction there a fraction: Calculate a fraction of a quantity, then a fraction of the fraction. 23 Fraction Trade-in: 10/20 24 Fraction Trade-in: 50/100 25 Space Fractions: 2 tenths = ? hundredths = ? fifth 26 Fraction Two-Step: Write a mixed number as an improper fraction 27 Fraction Two-Step: Write a mixed number as an improper fraction 28 Fraction Two-Step: Write a mixed number as an improper fraction 29 Fraction Two-Step: Write a mixed number as an improper fraction 30 Fraction Two-Step: Write a mixed number as an improper fraction 31 More or less: Comparing fractions 32 More or less: Click the expression with the higher value 33 Fraction trade-in: Write a fraction in its lowest terms 34 Convert a fraction: Click the decimal and the percentage corresponding to 2/3 35 Compare a fraction: Click fractions less than 0.4 36 Compare a fraction: Click fractions less than 55% 37 Compare a Fraction: Click the fraction equivalent to 0.6 38 Compare a Fraction: Click the fraction equivalent to 0.06 39 The Fraction two-step: Write an improper fraction as a mixed number 40 Having a spell: Compare marks on a percentage basis 41 Truth about fractions larger 5/8 of 40=1/2 of * 42 Truth about fractions larger 1/2 of * = 3/4 of 44 43 The facts of fractions: Click to choose the larger fraction 44 More or less: Choose the greater number 25% of 88 or 3/4 of 44 45 More or less fractions: Click the expression greater in value 46 More or less fractions: Click the expression lesser in value 47 Balancing fractions: Click the expression lesser in value 48 More or less fractions: Select the larger quantity 3/4 or 24 or 2/3 of 21 49 Frenzied Calculations: Calculate cost on a proportionate scale 50 Roses are red: Calculate in proportion to another measurement 51 Student rates: Calculate a price in proportion to another 52 Arty Facts: Calculate numbers in proportion 53 Mad Mix: Calculate a quantity in a given ratio 54 Talk counts: Dividing according to a ratio 55 Weekend Work: Click the lower of two proportions 56 People preferences: Click the higher proportion 57 Sitting on the fence: Click the lower proportion 58 In the olden days: Calculate quantities in proportion 59 Hi ho! Hi ho!: Write one measurement as a fraction of another 60 Fraction Quest: Click the larger portion 3/4 or 70% 61 Up and Up: 15.2+3.9 62 Up and Up: 11.8+6.5 63 Up and Up: 13.6+4.7 64 Up and Up: 14.4+2.8 65 Up and Up: 10.9+5.3 66 Decimal Descent: 21.7-6.8 67 Decimal Descent: 34.2-6.5 68 Decimal Descent: 11.3-8.7 69 Decimal Descent: 40.6-8.7 70 Decimal Descent: 64.5-5.8 71 Fraction Quest: Click the larger fraction 4/3 and 0.76 72 Fraction Quest: Click the larger fraction 9/8 or 0.9 73 More or less fractions: Select the larger quantity 5/7 of 126 or 7/12 of 156 74 The Fraction two-step: Write an improper fraction as a mixed number (1)