2. Write each fraction in its simplest form. 6 J os «i a c @ 4-5 o $= @ &= Va es +4 +6 22 3. Ring the greater fraction. 7 3 2 3 5 2 @ ga ) 5+ gt O 9° 3 4. Complete the number line with these fractions. a 2 3 2 5 6 r . —_ a L | ° s “ | ' | x5 x2 s*) fo + and 4 $ 5 2 “= NU No x5 x2 5 = and a5. Write the mixed number and the improper fraction shown by the coloured parts, *@0/ ml" ee | Improper 4 fraction 3 Mixed yl number 3 6. Express as a mixed number. 72342 13 12,3 @ 5-55 Oe Ets = 2 = 3 elte = +§ L__] L \é = Ld © 2 7. Express as an improper fraction. i 1 Jsbdyt au 3 @ Walts Wyse te ( 224242 =341 [ 8 -[ | ~ eS =‘EHERS08ER B | know another meaning for fractions 1. Divide 3 pies equally among 2 friends. "OOO OOOO) Heng Heng 4 3+25= ! z (b) Share 5 pizzas equally among 3 friends. HBHSOS OSiOS/\OE Shiyang Clarise Aishah 2 s+3= (5 () Share 7 pizzas equally among 4 friends. PPOOOOOH SG OESE86 > 7+4=\02. Find the value of the following. Give your answer in the simplest form. 10. 8 wh 8+5=2 tr whole | b) 10+3 = 22 > sJe 3 3yro0 | 15 - 3 parts. - @ 12+5= | @ Neda 5)1 2 aya () 23+5= () 20+3= 5)2 3 3)2 0 @) 9+5= (bt) 1346 =_ 5)9 6 6)13BXEReSHSEA BB I can add unlike fractions 1. Add. Give your answer in the simplest form. a) 3,1 1 Oates ts 1,3 4,3 5 *10~ 10 * 10 a 2,4 00/,4 4,224/,2 O 3tg7 to @ 3 * 40 * 70 3 AL]. Ry | 2.2—|~ 4 3 5 70 xb) xC1 342235 [| 1,222), O ets TP ® 3+ i907 = +40 xL] - x a yo 75. 9 J2 2. _ Se ce 3. 2 jo > 7 xD XLAdd. Give your answer in the simplest form. “|e els + + ey 2 Es 8 u =n mle lo Ey Is |o 2 2|]|°{ Re R to x ul I q i ie Nl I W = slo [0s g | Ale mis | L How she le ie Isle fs + x |e 2, + = =| oy u Rp Wu RB ain | i o | NIN arf o> | win cin zs tf Ff 2.FAXMEARSHAER 4 | can subtract unlike fractions 1. Subtract. Give your answer in the simplest form. @) n= a|= 0 (b) N= al|— ©2. Subtract. Give your answer in the simplest form. i @ 7-37 67s0-3 a3. 2 of the people at a party are children. If 2 of the people are girls, how many are boys? 4. Mrs Raman made some lemonade. She mixed 5 ¢ of water with + € of lemon juice. How much lemonade did Mrs Raman make? >-FXNERSHEG I can add and subtract mixed numbers 1. Add, Give your answer in the simplest form. (b) 1 Ble o/s 3 4 «§2. Give your answer in the simplest form. 244123241 344] (a) = s=3tt+e b) 32412 @) 2341p =3$+2 () 35415 —— . 22 _ = 3 +a 32 3° 15) 15 15 8 24 en oo a 5 15 6 24 B«3. Subtract. Give your answer in the simplest form. 71 4 31 - ='g72 ) 35-359 7 =12 8 8 59575 5 M3 _ © 46-27 2672 @ Sp- 24 3 3 oo 6 12 47> 22 54 ) 65-15 Jl 4 124. Subtract. Give your answer in the simplest form. 142 x9 5-4 t.24J - JL 2718 1 1 | x _ x2 224) 97 18 az 3422332 ) 43-12 233-2 3 4 3 Pag 7 "7 = 2 3 12 34 ( 45-1 = a 7 8 24 te 6” 24() 42 “ ai = 5 Le @ 4¢-14- ) 42-18 = i es ols s|-]ola alu | aluCake A Cake B Cake A has a mass of 4 kg while cake B has a mass of 24 kg. Find the total mass of the 2 cakes. Container A Container B Container A has ae of water. If ye of the water is poured into container B, how much water is left in container A? peFXxERSHSE ‘I know how to convert units of measurement 1. Find the equivalent measures. (a) 2 of 1 metre = __em (b) fof 1 km = —__m Im = 100 cm 1 km = 1000 m 3 =3 i == 5 of 1 metre = 5 x 100cm 4 of T km 4 * 1000 m = = m Z itre = 4 = () £ of 1 litre = —___me ) zoflkg = ___g 1¢ =} me 1kg 7 __g Z = 4 = 5 of1f = 5 of 1kg = (e) 2 year = 12 months |) 2 kg = g 6 10 — @ ohm = m (h) Z min = tos -@2. Write each of the following in compound units. 4. 3, @ 1gm=1m cm | (b) 355¢= 3€___ me 1m = 100 cm 1€ = 1000 mé 4 a4 3¢ -32 5m = 5 x 100 cm i0¢ io * = cm =. _mé (d) 34day = days 1_h 1day = 24h 1 =l 3g day =4% Soh () 6lkg= =~ kg_ig 1kg = 1000g = mé =__g # 2 years = —_y— mths | (h) 53 min = ___min ___s 1 year = 12 months Tmin = 60s 1 =1 3 min = 3 gear = aX qmin = 4% = = s3. Find the equivalent measures. 3 1 @) 175 km = —_m (b) 25 years = ___ months 1km = 1000 m 1 year = 12 months 2 km = > x 1000 m 2 years = 2x12= (mth 10 10 — = m 1 year = 1412 =_ = of those who wear spectacles are boys. How many boys in the Fold along the dotted lines. 4 Sa YA Tear ot cut. Ss Label the two big SS tangles 16 2. (7) year or cut as 3. \ Fold along Fold along the dotted lines. Fold the right angle to the middle of the opposite side. Label the medium sized ~ the dotted lines.® KO Open out. Fold along 4 [5 2X the dotted Tear or cut. lines. (10) Label the small triangle 4 and the square 5. (11) NI Open out. EN (13) I (14) Tear or cut. Label the small triangle 6. Label the parallelogram 7. Put all the pieces back together.Altogether there are seven pieces in the tangrams. Follow the instructions given in the diagram in the previous page to make the seven tangram pieces. Label the triangles according to their size: big, medium and small. Fill in the blanks with the number of each piece. ] There are —— big triangles. There is —— square. There is _______ medium triangle. There is There are _____ small triangles. parallelogram. Use the above numbers to help you complete the table below. The first row has been done for you. The area of | the area of how| the area of || the area of | the area of this shape is many medium | how many | how many | how many the same as triangles? | small triangles? squares? _parallelograms? The area of one big triangle is the same as one square one parallelogram PsUse your tangram to help you answer the following questions. If the area of the shaded square is 1 unit, then the area of the parallelogram is also 1 unit. However the area of the small triangle is 3 unit? Area of | So area of So area of So area of So area of big triangle | medium triangle | small triangle | parallelogram is Z| A&A A L/ is is is is 1 unit? J unit i 1 i zen 2 4 2 7 unit? Area of | So area of So area of So area of So area of small | big triangle | medium triangle square parallelogram A ‘ _ is LN : LT is is is is 1 unit? J unit? 2 J unit? q unit nm