Grade 4 Maths Memo November 2021

1 TOM NEWBY SCHOOL GRADE 4 MATHS NOVEMBER 2021 MEMORANDUM QUESTION ANSWER MARK LEVEL 1. Complete mental 1.1 9H maths questions.1.2 7 151 1.3 16 and 24 1.4 5 062 10 1/2 1.5 5 400 1.6 x sign 1.7 2 503 1.8 9 901 1.9 R150 1.10 2½ 2. Use the hexagon 2.1 5 320 1 numbers to 2.2 Five thousand three hundred 1 complete and two questions 2.3 5 203 ≈ 5 200 (10) 1/2 ≈ 5 000 (1 000)  1 2.4 5 023 ; 5 025 ; 5203 1 5 230 ; 5 302 ; 5 320 [4] 3. Calculate the 3.1 2 915 + 3 094 = 6 009 2 answers. All 3.2 9 050 – 4 804 = 4 246 2 steps must be 3.3 818 ÷ 9 = 90 r 8 2 1/2 shown clearly. 3.4 59 x 12 = 708 3 [9] 4. Problem solving: 4.1 225ml + 225ml + 225ml = ml 3 must have: or 225ml x 3 = 675ml Open number 4.2 R3 000 - R1 250 = R 3 1 /2 sentences and R3 000 - R1 250 = R1 750 calculation. [6] 5. Fractions 5.1 Colour 2 out of 5 and 4 out of 6 2 2 1 3 4 2 2 5.2 = or =  4 2 6 6 3 1/2 5.3 > < < 3 5.4 R30.25 1 6 2 1 5.5 or or  1 18 6 3 [9]

2 6.1 Geometry: 2-D 6.1 Fill in table: Naming a) Rhombus regular 3 1 b) Pentagon regular c) Septagon/Heptagon irregular 6.2 Recognizing 6.2 Triangles = 8 2 1 2-D Rectangles = 6 [5] 7. Measurement 7.1 Length = 98mm 2 9,8 cm 7.2 Capacity and volume: Capacity = 500ml 2 1/2 Volume = 200ml 7.3 Time = Half past one = Ten past two 2 7.4 Area = 7 blocks 1 [7] TOTAL : 50 ÷ 2 = 25 MARKS