Addition and Subtraction: Numeracy (Calculator Skills) 264 701 656 486 + 485 + 102 +221 + 456 899 689 802 437 - 278 - 444 - 701 - 231 675 112 321 118 + 109 + 811 + 670 +289 999 876 333 845 - 333 - 254 - 201 - 439 Word Problems Using Addition and Subtraction Answer the 3 word problems below using Addition, Subtraction and Money Skills. Please feel free to use a calculator and make sure to show your work. 1. Mandy is collecting pine cones for her class. She collected 144 pine cones in September. She collected 251 pine cones in October and 189 pine cones in November. How many pine cones did Mandy collect? 2. Lady Gaga bought 84 pairs of shoes at the store. She gave her friend Beyonce 16 pairs of shoes. Lady Gaga also gave Rihanna 32 pairs of shoes. How many pairs of shoes does Lady Gaga have left? 3. You head to Hudson Bay with 6 friends to buy some socks. Between all of you, you buy a black pair for $8.99, a red pair for $6.99, an orange pair for $5 and 6 pairs of white socks for $30. How much money did you all spend together? BONUS: You pay with $100. How much change will you get back?