Grade 3 · Set E · Side 1 of 2
Stories with groups and arrays
E
Start Finish
Goal: 15 min for both sides
Score/ 20
Remember: Equal groups, all together: multiply. Share it out, or measure it out: divide.
1Zoe has 72 ribbons to hang. She hangs them in 9 equal rows. How many ribbons are in each row? Which number sentence tells it?72 − 9 = ?72 ÷ 9 = ?72 × 9 = ?
working 2Zoe has 40 inches of ribbon. She cuts it into 8 equal pieces. How many inches long is each piece? Which number sentence tells it?40 ÷ 8 = ?40 × 8 = ?40 − 8 = ?
working 3Zoe has 40 ribbons. She puts them in 8 bags, the same in each. How many ribbons are in each bag?Answer working
4Zoe has 7 bags. Each bag has 8 ribbons. How many ribbons does Zoe have in all?Answer working
5Zoe has 60 ribbons to hang. She hangs them in 10 equal rows. How many ribbons are in each row?Answer working
6Zoe has 40 ribbons. She puts 8 ribbons in each bag. How many bags does she fill? Which number sentence tells it?40 ÷ 8 = ?40 − 8 = ?40 × 8 = ?
working 7Zoe cuts 9 pieces of ribbon. Each piece is 7 inches long. How many inches of ribbon is that in all? Which number sentence tells it?9 × 7 = ?9 + 7 = ?9 − 7 = ?
working 8Zoe cuts 10 pieces of ribbon. Each piece is 9 inches long. How many inches of ribbon is that in all? Which number sentence tells it?10 × 9 = ?10 − 9 = ?10 + 9 = ?
working 9Zoe cuts 10 pieces of ribbon. Each piece is 5 inches long. How many inches of ribbon is that in all? Which number sentence tells it?10 × 5 = ?10 − 5 = ?10 + 5 = ?
working 10Zoe has 80 ribbons. She puts 8 ribbons in each bag. How many bags does she fill?Answer working
Answer key · Grade 3 · Set E
Stories with groups and arrays
172 ÷ 9 = ?
240 ÷ 8 = ?
35
456
56
640 ÷ 8 = ?
79 × 7 = ?
810 × 9 = ?
910 × 5 = ?
1010
1160
129
1350 ÷ 10 = ?
1410
1542
1636 ÷ 4 = ?
1736 ÷ 4 = ?
1830 ÷ 10 = ?
198
205 × 10 = ?
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.