# Step 2

Difficulty 2

 1 Ten up: What must be added to 62.3 to make 70? 2 Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp 3 Add it up: Addition of decimal numbers with regrouping 4 Number detectives mystery decimals: 0.02+?, 0.26+?, 0.44+?=1 5 Number detectives mystery decimals: 0.33+?, 0.62+?, 0.84+?=1 6 Number detectives mystery decimals: 0.08+?, 0.15+?, 0.73+?=1 7 Number detectives mystery decimals: 0.29+?, 0.82+?, 0.06+?=1 8 Number detectives mystery decimals: 0.45+?, 0.01+?, 0.22+?=1 9 Ten Up 165.83 to 170 10 Ten Up 113.95 to 120 11 Decimal Dropouts : Decimal hundredths totalling 1 12 Decimal Dropouts : Decimal hundredths totalling 1 13 Decimal Dropouts : Decimal hundredths totalling 1 14 Scoring Decimal Points: *4.34 + 7*.0* = 93.*1 15 Scoring Decimal Points: 4.*6 + 3.1* = *.08 16 Scoring Decimal Points: 7.4* + *.68 = 11.*1 17 Add it up 146.29+11.72 18 Add it up 348.26+56.32 19 Mysteries of 20: Decimals 20 Mysteries of 20: Decimals 21 Mysteries of 20: Decimals 22 Use the Pattern: Subtract (16-.3)(160-3)(1600-30) 23 Use the Pattern: Subtract (15-0.1)(150-1)(1500-10) 24 Use the Pattern: Subtract (20-0.4)(200-4)(2000-40) 25 Use the Pattern: Subtract (13-.7)(113-7)(1300-70) 26 Use the Pattern: Subtract (17-.5)(170-5)(1700-50) 27 Use the Pattern: Subtract (11-0.6)(110-6)(1100-60) 28 Subtraction Chains: 14.8 -2-0.6-0.1, ?-5=20.4,-0.2-5 29 Subtraction Chains: ?-4=12.6,-0.5-2, ?-5=15.5,-3-0.2 30 Running the race: Addition and subtraction of distances 31 Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers 32 Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers 33 Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers 34 Find that fraction - 1/3 35 Fiona Finds a Third - 6 bounding kangaroos 36 Estimate the Fraction 37 Estimate the Fraction 38 Name that Fraction 39 Phoebe Figures Fractions: One-third of 24 40 Estimate that fraction 3/4 41 Estimate the Fraction 42 Name that Fraction 43 Equivalent Fractions 44 See and Write Fractions 45 Dividing the Cake-fifths 46 Name That Fraction 47 Name That Fraction 48 Estimate That Fraction 49 Estimate That Fraction 50 Estimate That Fraction 51 Estimate That Fraction 52 Equivalent fractions 53 Compare a fraction: Click the fraction corresponding to decimal 0.2 54 Here a Fraction, There a Fraction....: Find a percentage, then a fraction of a percentage 55 Truth about fractions: Click the smaller fraction 1/3 or 1/5 56 Name that Hundredth: Write the fraction represented by a shaded 100-grid 57 Percentage Wise: Write the percentage of a 100-grid that has been shaded 58 Percentage Wise: Write the percentage of a 100-grid that has been shaded 59 Compare a fraction: Choose the fraction corresponding to a decimal number 60 Dividing the cake: Divide 3 cakes among 4 people 61 Dividing the cake: Divide 5 cakes among 8 people 62 Convert a fraction: Select the decimal number and % corresponding to 1/4 63 Brown Out: Investigate proportional relationships 64 Pencil Proportions: Identify proportional relationships 65 Detective Duck: 1/3 of 18 66 Size Wise Fractions: Click smallest fraction 1/2 1/6 1/3 67 Ralph Finds A Third - 18 / 3 68 Ralph Finds A Third - 21 / 3 69 Detective Duck: 1 out of 6 people - Write the fraction 70 Up and Up: 11.8+1.9 71 Up and Up: 13.2+2.9 72 Up and Up: 10.8+6.8 73 Up and Up: 12.7+4.4 74 Up and Up: 13.3+5.8 75 Up and Up: 13.4+6.3=? 76 Up and Up: 17.4+6.2=? 77 Up and Up: 13.4+5.4=? 78 Ten up: What must be added to 34.4 to make 40? 79 Ten up: What must be added to 18.3 to make 20? 80 Ten up: What must be added to 46.5 to make 50? 81 Ten up: What must be added to 26.8 to make 30?