that you could use to find it out. Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. 2 children were showing 10 fingers and one child was showing 4 fingers. How many fingers altogether? INSTRUCTIONS FOR USING THESE PROBLEMS: These problems are differentiated into 3 levels. Change the numbers to suit the levels of understanding in your class. Add further levels if necessary. For whole class whole lesson problem solving, copy problems A and B onto their own slides. Change the numbers in problems A and B on the slide with all 3 problems, to allow students to select the problem they are ready to solve independently at the end of the lesson. Students then create their own problem. For embedded problem solving, keep all problems on the same slide, allow students to select the problem they are ready to solve. 2 children were showing 10 fingers and one child was showing 6 fingers. How many fingers altogether? 2 children were showing 10 fingers and one child was showing 3 fingers. How many fingers altogether? Place Value 11

that you could use to find it out. Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. 2 children were showing 10 fingers and one child was showing 4 fingers. How many fingers altogether? 4 children were showing 10 fingers and one child was showing 6 fingers. How many fingers altogether? Some children were showing 10 fingers and one child was showing 3 fingers. Altogether there were 43 fingers. How many children were showing 10 fingers? Place Value 11

Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. Julie had these blocks. How many blocks are there? Julie had these blocks. How many blocks are there? Julie had these blocks. Joanne had these blocks. How many blocks are there altogether? Place Value 11

Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. Fred had this packet of lollies. Gina had these individual lollies. How many lollies altogether? Fred had these packets of lollies. Gina had these individual lollies. How many lollies altogether? Fred had these lollies. Gina had these lollies. How many lollies altogether? Place Value 11

Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. Matt found these shells at the beach. How many shells does Matt have? Matt found these shells at the beach. How many shells does Matt have? Matt found these shells at the beach. Rachel found these shells at the beach. How many shells do Matt and Rachel have altogether? Place Value 11

Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. Julie joined blocks together into 1 tower of 10 and had 4 single blocks. Then she broke the tower of ten into 10 ones. How many ones does she have now? Julie joined blocks together into 3 towers of 10 and had 7 single blocks. She broke each of the 3 towers of ten into groups of 10 ones. How many ones does she have now? Julie joined blocks together into 2 towers of 10 and had 3 single blocks. Bob joined blocks together into 1 tower of 10 and had 4 single blocks. They both broke each tower of ten into 10 ones. How many ones do they have now? Place Value 11

Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. Julie joined blocks together into 2 towers of 10 and had 4 single blocks. Then she broke 1 of the towers of ten into 10 ones. How many ones does she have now? Julie joined blocks together into 3 towers of 10 and had 7 single blocks. She broke 1 of the towers of ten into groups of 10 ones. How many ones does she have now? Julie joined blocks together into 2 towers of 10 and had 3 single blocks. Bob joined blocks together into 3 towers of 10 and had 4 single blocks. They both broke 1 of their towers of ten into 10 ones. How many ones do they have now? Place Value 11

Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. Fred had these lollies. Alan had these lollies. Gina had these lollies. How many lollies does each child have? Fred had these lollies. Alan had these lollies. Gina had these lollies. How many lollies does each child have? Fred had 7 packets of 10 lollies and 8 single lollies. Alan had 4 packets of 10 lollies and 38 single lollies. Gina had 2 packets of 10 lollies and 58 single lollies. How many lollies does each child have? Place Value 11

Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. What number could be in the blank space on this number line? 16 36 a) 17 b) 35 c) 26 What number could be in the blank space on this number line? 36 72 a) 37 b) 71 c) 65 d) 48 What numbers could be in the blank spaces on this number line? 29 84 a) 30 and 83 b) 28 and 85 c) 65 and 95 d) 65 and 114 Place Value 11

Problem Solving Two-digit Place Value information you need to find it out. that you could use to find it out. to find it out that you have found out. Where would 43 go on this number line? 23 a b 53 Where would 81 go on this number line? 51 a b 94 What numbers could be at a and b on this number line? 36 a b 72 a) 37 and 71 b) 40 and 70 c) 45 and 70 d) 45 and 62 Place Value 11