Module 1 Lesson 9 Common Core Standards 5.NBT.7 Add, subtract, multiply and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Learning Targets • I can add decimals using place value strategies and relate those strategies to a written method. Sprint A Sprint A Activate Knowledge Write the word name 6.358 Activate Knowledge How many tenths 6.358 Activate Knowledge 63 tenths ______ thousandths 6.358 Activate Knowledge How many hundredths? 6.358 Activate Knowledge 635 hundredths ______ thousandths 6.358 Activate Knowledge Write the word name 7.354 Activate Knowledge How many tenths 7.354 Activate Knowledge 73 tenths ______ thousandths 7.354 Activate Knowledge How many hundredths? 7.354 Activate Knowledge 735 hundredths ______ thousandths 7.354 Activate Knowledge Write the word name 2.475 Activate Knowledge Round to the nearest tenth 2.475 Activate Knowledge Round to the nearest hundredth 2.475 Activate Knowledge Write the word name 2.987 Activate Knowledge Round to the nearest hundredth 2.987 Activate Knowledge Round to the nearest tenth 2.987 Activate Knowledge Write the decimal that’s one tenth more in standard form 5 tenths Activate Knowledge Write the decimal that’s one hundredth more in standard form 5 hundredths Activate Knowledge Write the decimal that’s one thousandth more in standard form 5 thousandths Activate Knowledge Write the decimal that’s one hundredth more in standard form 8 hundredths Activate Knowledge Write the decimal that’s one tenth more in standard form 3 tenths Activate Knowledge Write the decimal that’s one thousandth more in standard form 2 thousandths Activate Knowledge Ten baseballs weigh 1,417.4 grams. About how much does 1 baseball weigh? Round your answer to the nearest tenth of a gram. Activate Knowledge Ten baseballs weigh 1,417.4 grams. About how much does 1 baseball weigh? Round your answer to the nearest gram. Learn 2 tenths + 6 tenths ones tenths hundredths thousandths ✔ Check Understanding 2 ones 3 thousandths + 6 ones 1 thousandth ones tenths hundredths thousandths ✔ Check Understanding ones 2 tenths 5 thousandths + 6 hundredths tenths hundredths thousandths Learn 1.8 + 13 tenths ones tenths hundredths thousandths ✔ Check Understanding 1 hundred 8 hundredths + 2 ones 4 hundredths ones tenths hundredths thousandths ✔ Check Understanding ones 148 thousandths + 7 ones 13 thousandths tenths hundredths thousandths ✔ Check Understanding ones 0.74 + 0.59 tenths hundredths thousandths ✔ Check Understanding ones 7.44 + 0.774 tenths hundredths thousandths Learn Find the sum of 0.58 and 0.23 Learn Find the sum of 0.58 and 0.23 Learn Find the sum of 0.58 and 0.23 0.5 8 0.23 Learn Find the sum of 0.58 and 0.23 1 0.5 8 0.23 1 Learn Find the sum of 0.58 and 0.23 1 0.5 8 0.23 0.81 Practice 39.825 98.418 Practice 23.22 0.9 Practice 89.9 0.74 Practice 28.32 7.48 Practice 4.3 8.162 Practice 4.2 7.9 8 Review