~Adorable Addition 2~

Adorable Addition

WALT:We are learning to use place value to solve addition problems using whole numbers and numbers to 2dp.

Multiple and factors practice

Multiples of 6 to 10 = 6, 12, 18, 24, 30, 36, 42, 48, 54, 60

Multiples of 7 to 10 = 7, 14, 21, 28, 35, 42, 49, 56, 63, 70

Factors of 28 = 2, 14, 1, 7, 4

Factors of 45 = 5, 1, 45, 9, 15

Factors of 14 and 28 = 7, 2, 1,

1. Kalani has $2.50. He is then given $0.80. How much more money does he have altogether?

2.50 + 0.80 = 3.30, Answer = $3.30

2. A swimmer is in a 100 meter race. She swims the first half of the race in 32.34 seconds and the

last half of the race in 34.83 seconds. How long did it take her to swim the whole race? 0.34 + 0.83 = 1.17, 32 + 34 = 66, 66 + 1.17 = 67.17 Answer = 67.17 seconds

3. Pauline buys an apple for $0.90 and pays with a $5.00 note. How much change will she get?

0.90 + 4.10 = 5, Answer = She will receive $4.10 change

4. Oali’i walks 0.7km to school and Jane walks 0.5kms to school. How much farther does Oali’i walk than Jane? 0.5 = 500m, 0.7 = 700m, Answer = Oali’i walks 0.2kms farther than Jane.

5. One pencil weighs 28.3 grams. How much do 5 pencils weigh? 28 x 5 = 140, 0.3 x 5 = 1.5, Answer = 141.5 grams

Show your working as you solve these problems:

1235 + 5643 = 1000 + 5000 = 6000, 230 + 640 = 870, 5 + 3 = 8, altogether.. Answer = 6878

54. 56 + 45.56 = 54 + 45 = 99, 0.56 + 0.56 = 1.12, Answer = 100.12

65.45 + 41.44 = 65 + 41 = 106, 0.45 + 0.44 = 0.89, Answer = 106.89

23.67 + 75.52= 23 + 75 = 98, 0.67 + 0.52 = 1.19, Answer = 99.19