Page 77 - NUMINO TG_4A

Workbook Numbers in Disguise

052-B1-1 c. 11 22 33 44 052-B1-2
55 66 77 88
The Greatest Sum d. 11 22 33 43
1. Rearrange the given number cards to find the greatest possible sum. 45 65 78 88

Example e. 01 21 32 44 f. 01 23 34 47
0123 45 64 75 87 85 69 79 82
5689

To make the greatest possible sum, put the greatest numbers in
the thousands place and the least numbers in the ones place.

a. 41 24 37 48
15 62 73 84

b. 61 26 31 33
94 54 87 8

Objective Make addition sentences with Objective Make subtraction sentences with
4-digit numbers. 3-digit numbers.

Textbook Reference Lead-In Textbook Reference Lead-In

052-B2-1 052-B2-2

The Least Difference c. 15 29 31 44 d. 19 22 37 45
1. Rearrange the given number cards to find the least possible difference.

Example Numbers that are close to each
other on a number line
014
589 5 01 The least
numbers

4 98 The greatest
numbers

To make the least possible difference, you must put the two
numbers that have the least difference in the thousands place (the
numbers that are closest to each other on a number line).

a. e. f.
72 40 94 204 235
678 689

b.
62 70 24

Objective Make the given number by using Objective Make the given number by using
addition. addition or subtraction.

Textbook Reference Activity 1 Textbook Reference Activity 1

060 NUMINO Teacher s Guide