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Maths · Grade 1 · Set C
Tens and ones, one more step
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C
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Goal: 15 min
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Remember: Count the tens, then the ones. Ten ones make a ten.

Read the blocks

A rod is one ten. A cube is one one.

1
How many cubes in all?
2
Which number do the blocks show?
2099229
3
Pip adds 1 more rod. What number do the blocks show now?
4
Pip takes 1 rod away. What number is left?
5
Pip has 3 rods and 12 cubes. Pip swaps 10 cubes for 1 rod. What does Pip have now?
3 rods and 2 cubes4 rods and 2 cubes4 rods and 12 cubes
6
3 tens and 15 ones make .

Compare and think

7
Which has more?
A
B
8
Pip says 49 is more than 51 because 9 is more than 1. Is Pip right?
YesNo
9
Join each digit to what it means.
  1. 1the 7 in 73
  2. 2the 3 in 73
  3. 3the 0 in 70
  • A3 ones
  • B7 tens
  • C0 ones
10
Put these in order. Smallest first.
  • 66
  • 16
  • 61
  • 19
11
20 ones make 2 tens.
TrueFalse
12
Draw rods and cubes to show 47.
13
Show how you know 3 tens and 14 ones is the same as 4 tens and 4 ones.
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