Review Mathematics Skills Lesson R.2 Adding and Subtracting Review

Lesson R.2 Adding and Subtracting Review When adding or subtracting stack numbers one on top of the other with place values and decimal points aligned. 563.45 + 45.7 is re-written as 563.45 + 45.7

Lesson R.2 Adding and Subtracting Review Add the following 2.36 + 1.52 + 1.4 Step 1: Stack numbers with place values and decimal points aligned 1 Step 2: Add columns from right to left remembering to carry over numbers when total is larger than 9. 2.36 1.52 +1.4 5 . 2 8

Lesson R.2 Adding and Subtracting Review Subtract the following 25.68 – 17.54 Step 1: Stack numbers with place values and decimal points aligned 1 15 Step 2: Subtract columns from right to left remembering borrow when bottom number is larger than the top number. 25.68 -17.54 8 . 1 4

Lesson R.2 Adding and Subtracting Review Assignment Worksheet R.2 odd #’s only *Do work on a separate sheet of paper