1.8 Number name  (Page 4/4)

• Bonny and Tommy have made a graph

• Count the number of days in each month and write it next to the graph.

Complete:

1. _____________________ is the shortest month. It has ___ days.

2. January, March, May, July, August, October en Decembers have ___ days.

3. _____________________, ____________________ , _____________________ and ____________________ have 30 days.

4. ____________________ is the first and ____________________ is the last month of the year.

5. _________________ comes just after September. ________________ comes just before April.

An ordinary year has 365 days, but a leap year has 366 days.

Find out:

• To which month is the extra day added? ______________________
• When is the next leap year? ______________
• Which world famous sporting event, where competitors participate in many different sports, takes place every leap year? __________________

• Bonnie en Tommie sê: Onthou die 0 as plekhouer!
• Omkring die honderde. Skryf dan die getal en die getalname

• You have to know all the numbers and number names up to 200.

Fill in the missing numbers:

110 111 112 ____ ____ ____ ____ ____ ____ 119

126 127 128 ____ ____ ____ ____ ____ ____ 135

132 134 136 ____ ____ 142 ____ ____ ____ 150

165 167 169 ____ ____ 175 ____ ____ ____ 183

115 114 113 ____ ____ ____ ____ ____ ____ 106

200 198 196 ____ ____ ____ ____ ____ ____ 182

• Bonny says you must know how to take numbers apart (rename).

Rename these numbers.

126 = 100 + 20 + 6

182 = ____ + ____ + ____

109 = ____ + ____

148 = 100 + ____ + ____

156 = ____ + ____ + ____

170 = ____ + ____ + ____

• Tommy says you must put the numbers together when you have finished working.

100 + 10 + 4 = 1 14

100 + 30 + 7 = ____

100 + 3 = ____

100 + 20 + 5 + ____

100 + 50 + 2 + ____

100 + 80 = ____

• Write down the above numbers and their number names:______ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ____________________________________________

• Which number comes 4 places after ?

104 : _____ 1 16 : _____ 140 : _____ 169 : _____

• Which number comes 3 places after?

109 : _____ 1 13 : _____ 160 : _____ 191 : _____

• Who wants to take a chance ? 125 + 143 = ______

Bonny is looking for all the balloons with the uneven numbers . The balloons with the even numbers belong to Tommy . Lengthen the strings of the balloons so that each one holds the correct balloons.

• Arrange the numbers on Bonny’s balloons from the most to the least :

_____ _____ _____ _____ _____

• Arrange the numbers on Tommy’s balloons from the least to the most :

_____ _____ _____ _____ _____

• Fill in =,<or>:

• What is the place value of the underlined digit in each number?

1 08 The place value of the 1 is _______.

1 4 3 The place value of the 4 is _______.

1 7 1 The place value of the 1 is _______.

Assessment

Learning Outcome 1: The learner will be able to recognise, describe and represent numbers and their relationships, and to count, estimate, calculate and check with competence and confidence in solving problems.

Assessment Standard 1.1: We know this when the learner counts forwards and backwards in:

1.1.1 the intervals specified in grade 2 with increased number ranges;

Assessment Standard 1.3: We know this when the learner knows, reads and writes number symbols and names from 1 to at least 1 000;

Assessment Standard 1.10: We know this when the learner uses the following techniques:

1.10.1 building up and breaking down numbers;

1.10.2 doubling and halving;

1.10.3 number-lines;

1.10.4 rounding off in tens.

Learning Outcome 4: The learner will be able to use appropriate measuring units, instruments and formulae in a variety of contexts.

Assessment Standard 4.2: We know this when the learner solves problems involving calculations with and conversions;

Learning Outcome 5: The learner will be able to collect, summarise, display and critically analyse data in order to draw conclusions and make predictions, and to interpret and determine chance variation.

Assessment Standard 5.4: We know this when the learner reads, interprets and reports on information in own and a peer’s representations of data.